Directors (As of June 26, 2026)

Noriaki Tsuji

Chairman and Director

Personal History, Positions, and Responsibilities in the Company
April 1975 Joined HASEKO Corporation
June 1999 Director, General Manager of Business Promotion Div. I
April 2003 Managing Director, Responsible for Kansai Business Promotion Div., Life Support Project Div., and Shirokane Project
April 2005 Representative Director, Executive Operating Officer, Chief Officer of Kansai Region and In Charge of Kansai Urban Revitalization Project Div.
April 2007 Representative Director, Executive Operating Officer, In Charge of Business Promotion
April 2010 Representative Director, Executive Vice President, Assistant to the President and In Charge of Business Promotion
April 2012 Representative Director, Executive Vice President, Assistant to the President
April 2014 President and Representative Director
April 2020 Chairman and Representative Director
April 2022 Chairman and Director
(to the present)
Reasons for the Appointment Noriaki Tsuji has been mainly responsible for construction orders and sales and real estate businesses since he joined the Company, and has abundant business experience. He has been in charge of management of the Company as President and Representative Director since 2014, as Chairman and Representative Director since 2020 and as Chairman and Director since 2022, and he has been making great efforts on the strengthening of the HASEKO Group, accumulating extensive knowledge about management. By leveraging his experience and knowledge into the Company’s management as a Director, he is expected to contribute to the improvement of the Company’s business performance and corporate value.
Number of Company Shares Owned
(As of March 31, 2026)
95,000
Attendance at Board Meetings in fiscal year 2025 14 out of 14 meetings (100%)

Kazuo Ikegami

Vice Chairman and Representative Director
Personal History, Positions, and Responsibilities in the Company
March 1980 Joined HASEKO Corporation
April 2008 Operating Officer and Deputy General Manager of Architecture & Engineering Div.
April 2009 Operating Officer and General Manager of Architecture & Engineering Div.
June 2011 Director, Operating Officer and General Manager of Architecture & Engineering Div.
April 2014 Director, Senior Operating Officer, In Charge of Architecture & Engineering Div. and Kansai Architecture & Engineering Div.
April 2017 Director, Executive Operating Officer, In Charge of Architecture & Engineering Div., Kansai Architecture & Engineering Div., and Technology Promotion Div.
April 2018 Director, Executive Operating Officer, In Charge of Architecture & Engineering Div., Kansai Architecture & Engineering Div., Technology Promotion Div., and Group Real Estate Development and Sales Business
April 2020 President and Representative Director
April 2025 Representative Director, Executive Vice Chairman, In Charge of Group Technology
(to the present)
Reasons for the Appointment Kazuo Ikegami has been mainly responsible for architecture and engineering business since he joined the Company, and has abundant business experience. He has been in charge of management of the Company as President and Representative Director since 2020, and he has been making great efforts on the strengthening of the HASEKO Group, accumulating extensive knowledge about management. By leveraging his experience and knowledge into the Company’s management as a Director, he is expected to contribute to the improvement of the Company’s business performance and corporate value.
Number of Company Shares Owned
(As of March 31, 2026)
40,400
Attendance at Board Meetings in fiscal year 2025 14 out of 14 meetings (100%)

Satoshi Kumano

President and Representative Director
Personal History, Positions, and Responsibilities in the Company
April 1985 Joined HASEKO Corporation
April 2013 Operating Officer, Responsible for Business Dept. I and Yokohama Branch, Business Promotion Div.
April 2015 Operating Officer, Responsible for Personnel, Corporate Management Div.
April 2016 Operating Officer, Responsible for Personnel, General Affairs, Legal Affairs, and Risk Management, Corporate Management Div.
April 2017 Operating Officer, Responsible for Personnel, General Affairs, Legal Affairs, Risk Management, and CSR, Corporate Management Div.
April 2020 Senior Operating Officer, In Charge of Business Promotion Div. and Project Promotion Div., Responsible for Chugoku and Shikoku regions Business Promotion, Kansai Business Promotion Div., In Charge of Group Real Estate Development, Sales, and Senior Living Business
June 2020 Director, Senior Operating Officer, In Charge of Business Promotion Div. and Project Promotion Div., Responsible for Chugoku and Shikoku regions Business Promotion, Kansai Business Promotion Div., In Charge of Group Real Estate Development, Sales, and Senior Living Business
April 2022 Director, Senior Operating Officer, In Charge of Business Promotion Div. and Project Promotion Div., Responsible for Tokai Business Promotion Div. and Chugoku and Shikoku regions Business Promotion, Kansai Business Promotion Div., In Charge of Group Real Estate Development, Sales, and Senior Living Business
April 2023 Director, Executive Operating Officer, In Charge of Business Promotion and Group Property Management, Leasing and Senior Living Businesses
June 2023 Director, Executive Operating Officer, In Charge of Business Promotion and Group Property Management and Leasing Businesses
April 2024 Representative Director, Executive Operating Officer, In Charge of Business Promotion and Group Property Management and Leasing Businesses
April 2025 President and Representative Director
(to the present)
Reasons for the Appointment Satoshi Kumano has been mainly responsible for construction orders and sales, real estate businesses and corporate management since he joined the Company, and has abundant business experience. He has been in charge of management of the Company as President and Representative Director since 2025, and he has been making great efforts on the strengthening of the HASEKO Group, accumulating extensive knowledge about management. By leveraging his experience and knowledge into the Company’s management as a Director, he is expected to contribute to the improvement of the Company’s business performance and corporate value. For such reasons, the Company has continuously chosen him as a candidate for Director.
Number of Company Shares Owned
(As of March 31, 2026)
46,200
Attendance at Board Meetings in fiscal year 2025 14 out of 14 meetings (100%)

Kuniyoshi Mimori

Director
Personal History, Positions, and Responsibilities in the Company
April 1983 Joined HASEKO Corporation
April 2018 Operating Officer, Responsible for Construction Dept. I, II, and III, Construction Div.
April 2020 Senior Operating Officer, Responsible for Construction Management, Customer Satisfaction Dept., and Equipment Dept., Construction Div.
April 2022 Executive Operating Officer, Responsible for Construction Management, Customer Satisfaction Dept., and Equipment Dept., Construction Div.
April 2024 Executive Operating Officer, In Charge of Construction Div. and Group Construction-Related Business
June 2024 Director, Executive Operating Officer, In Charge of Construction Div. and Group Construction-Related Business
April 2025 Director, Executive Vice President,In Charge of Construction Div. and Group Construction-Related Business
(to the present)
Reasons for the Appointment Kuniyoshi Mimori has been mainly responsible for construction business since he joined the Company. He has abundant business experience in construction work, the Company’s core business, and extensive knowledge about management. For these reasons, he can be expected to contribute to the enhancement of corporate value of the Company.
Number of Company Shares Owned
(As of March 31, 2026)
32,400
Attendance at Board Meetings in fiscal year 2025 14out of 14 meetings (100%)

Toru Yamaguchi

Director

Personal History, Positions, and Responsibilities in the Company
March 1988 Joined HASEKO Corporation
April 2015 Operating Officer, General Manager of Business Dept. I, Business Promotion Div.
April 2017 Operating Officer, Responsible for Business Dept. I and Yokohama Branch, Business Promotion Div.
April 2020 Senior Operating Officer, Responsible for Business Dept. I and Yokohama Branch, Business Promotion Div.
April 2022 Senior Operating Officer, In Charge of Business Depts. I, II, and III and Yokohama Branch, Business Promotion Div.
April 2023 Executive Operating Officer, Responsible for Kansai Business Promotion Div. and Tokai Business Promotion Div., and In Charge of Group Real Estate Development, Sales, and Real Estate Brokerage Businesses
June 2023 Director, Executive Operating Officer, Responsible for Kansai Business Promotion Div. and Tokai Business Promotion Div., and In Charge of Group Real Estate Development, Sales, and Real Estate Brokerage Businesses
Octber 2023 Director, Executive Operating Officer, Responsible for Kansai Business Promotion Div. and Tokai Business Promotion Div., and In Charge of Kansai Urban Development Div., In Charge of Group Real Estate Development, Sales, and Real Estate Brokerage Businesses
April 2024 Director, Executive Operating Officer, Responsible for Kansai Business Promotion Div. and Tokai Business Promotion Div., and In Charge of Kansai Project Promotion Div. and Kansai Urban Development Div., In Charge of Group Real Estate Development, Sales, and Real Estate Brokerage Businesses
July 2024 Director, Executive Operating Officer, Responsible for Kansai Business Promotion Div. ,Tokai Business Promotion Div.and Sales Planning, Business Promotion Planning Div., and In Charge of Kansai Projection Promotion Div., Kansai Urban Development Div., In Charge of Group Real Estate Development, Sales, and Real Estate Brokerage Businesses
April 2026 Director,Executive Vice President In Charge of Sales and Group Management, Operating Businesses(to the present)
Reasons for the Appointment Toru Yamaguchi has been mainly responsible for construction orders and sales and real estate businesses since he joined the Company. He has abundant business experience and extensive knowledge of management, and can be expected to contribute to the enhancement of the Company’s corporate value.
Number of Company Shares Owned
(As of March 31, 2026)
31,600
Attendance at Board Meetings in fiscal year 2025 14 out of 14 meetings (100%)

Takehiko Asano

Director
Personal History, Positions, and Responsibilities in the Company
March 1988 Joined HASEKO Corporation
April 2023 Operating Officer, Responsible for Corporate Planning, Corporate Management Div., and Secretary’s Office
April 2026
Senior Operating Officer, Responsible for Corporate Planning, Finance, and IR, Corporate Management Div., and In Charge of Accounting(to the present)
Reasons for the Appointment Takehiko Asano has been mainly responsible for corporate planning since he joined the Company, and has abundant business experience and extensive knowledge of management. He has served as Executive General Manager of Corporate Planning Dept., Deputy General Manager of Overseas Business Dept., and General Manager of Real Estate Investment Dept. He has greatly contributed to planning and formulating the medium-term business plan as Operating Officer responsible for Corporate Planning, Corporate Management Div. since 2023. For these reasons, he can be expected to contribute to the enhancement of corporate value of the Company. Therefore, the Company has nominated him as a candidate for Director.
Number of Company Shares Owned
(As of March 31, 2026)
13,540

Naoko Yoshimura

Director
Personal History, Positions, and Responsibilities in the Company
April 1992 Joined HASEKO Corporation
July 1994 Haseko Research Institute Inc.
December 1998 Member of Committee for Study and Deliberation of Facilitation of Relocation by the Elderly, Housing Bureau, Ministry of Construction
January 2004 Member of Committee for Study and Deliberation of Systems for the Support for Relocation by the Elderly, Hyogo Prefectural Government
April 2017 Chief Researcher, Haseko Research Institute Inc.
January 2018 Member of Discussion Panel Regarding Serviced Housing for the Elderly, Ministry of Land, Infrastructure, Transport and Tourism
April 2019 Director and Chief Researcher, Haseko Research Institute Inc. (current position)
June 2023 Director and Operating Officer, Responsible for Sustainability Promotion, Corporate Management Div. and In Charge of Senior Living Businesses
April 2026

Director and Operating Officer,Responsible for Sustainability Promotion/Corporate Communications, Corporate Management Div.(to the present)

President and Representative Director, Haseko Research Institute Inc.( to the present)

Reasons for the Appointment Since joining the company, Naoko Yoshimura has been mainly involved in the evaluation and analysis of systems, policies, and market environment related to the senior housing and facilities business, study and research for the formulation of business plans, and consulting at Haseko Research Institute Inc. She has abundant research outcomes and practical experience and, as a Director of Haseko Research Institute Inc., she has experience and track record in corporate management. For these reasons, and also from the perspective of diversity of the Board of Directors, she can be expected to contribute to the enhancement of corporate value of the Company and HASEKO Group.
Number of Company Shares Owned
(As of March 31, 2026)
28,300
Attendance at Board Meetings in fiscal year 2025 14 out of 14 meetings (100%)

Kazuhiko Ichimura

Outside Director
Personal History, Positions, and Responsibilities in the Company
April 1977 Joined Mitsubishi Corporation
May 2007 President & CEO of Mitsubishi Corporation Urban Development, Inc. (temporary transfer)
March 2013 Retired from Mitsubishi Corporation and Mitsubishi Corporation Urban Development, Inc.
April 2013 Operating Officer, Integrated Account Service Management of ASATSU-DK INC.
January 2016 Operating Officer, Account Management Center IV
March 2016 Retired from ASATSU-DK INC.
June 2016 Outside Director of HASEKO Corporation (current position)
(to the present)
Reasons for the Appointment Kazuhiko Ichimura has abundant experience in promoting urban redevelopment projects and large-scale commercial development at Mitsubishi Corporation. In addition, he was engaged in the management of developers of income properties, centered on commercial establishments, as CEO at Mitsubishi Corporation Urban Development, Inc. and gained abundant experience and an excellent track record in company management. He also has a business perspective targeted at consumers gained as an Operating Officer at ASATSU-DK INC. Since he assumed the office of Outside Director, he has greatly contributed to the enhancement of the Company’s governance. For such reasons, the Company has continuously chosen him as Outside Director with the expectation that he will supervise corporate management from an objective standpoint by utilizing such abundant experience and track record. Since the amount of the Company’s transactions with Mitsubishi Corporation, Mitsubishi Corporation Urban Development, Inc. and ASATSU-DK INC. (currently ADK Marketing Solutions Inc. ) is 1% or less of the consolidated net sales, the Company believes that he is independent with no conflict of interest with general shareholders as he meets the Company’s independence criteria.
Number of Company Shares Owned
(As of March 31, 2026)
6,100
Attendance at Board Meetings in fiscal year 2025 14 out of 14 meetings (100 %)

Mami Nagasaki

Outside Director
Personal History, Positions, and Responsibilities in the Company
April 1998 Registered as attorney (Daini Tokyo Bar Association)
April 1998 Joined Ishii Law Office
September 2004 Marshall Suzuki Law Group, LLP
January 2005 Office of International Affairs, General Coordination Division, Planning and Coordination Bureau, Financial Services Agency
April 2009 Partner of Ishii Law Office (current position)
December 2014 Special Member of Tokyo Metropolitan Examination Committee for Disputes over Construction Works
April 2015 Civil conciliation commissioner, Tokyo District Court
June 2016 Executive Director, Ichigo Green Infrastructure Investment Corporation
June 2018 Outside Director of HASEKO Corporation (current position)
June 2021 Outside Auditor, HONDA TSUSHIN KOGYO CO., LTD.
September 2021 Retired from Executive Director, Ichigo Green Infrastructure Investment Corporation
December 2022 Retired from Special Member of Tokyo Metropolitan Examination Committee for Disputes over Construction Works
December 2022 Member of Tokyo Metropolitan Examination Committee for Disputes over Construction Works. (current position)
December 2022 Retired from Civil conciliation commissioner, Tokyo District Court
December 2022 Retired from Outside Auditor, HONDA TSUSHIN KOGYO CO., LTD.
(to the present)
June 2024 Outside Director, Japan Aviation Electronics Industry, Limited
(current position) (to the present)
Reasons for the Appointment Mami Nagasaki has diverse experiences as an attorney and knowledge about legal affairs in general, and also is engaged in duties related to the Company’s main construction business. In addition, she has executed overall business operations at an investment company as Executive Director, and also has experience and track record in corporate management. Since she assumed the office of Outside Director, she has greatly contributed to the enhancement of the Company’s governance. For such reasons, the Company has continuously chosen her as Outside Director with the expectation that she will supervise corporate management from an objective standpoint by utilizing such abundant experience and track record. She has not been directly engaged in corporate management; however, based on the above reasons, the Company has determined that she will appropriately fulfill duties as Outside Director. Since no advisory contracts, etc. have been made between the Company and Ishii Law Office, and no transactions have been made between the Company and Ichigo Green Infrastructure Investment Corporation and HONDA TSUSHIN KOGYO CO., LTD., the Company believes that she is independent with no conflict of interest with general shareholders as she meets the Company’s independence criteria.
Number of Company Shares Owned
(As of March 31, 2026)
2,500
Attendance at Board Meetings in fiscal year 2025 14 out of 14 meetings (100%)

Toshikatsu Ogura

Outside Director
Personal History, Positions, and Responsibilities in the Company
April 1978 Joined Nippon Telegraph and Telephone Public Corporation
July 2007 Senior Vice President, Senior Executive Manager of Kyushu Regional Headquarters and Manager of Fukuoka Branch, Nippon Telegraph and Telephone West Corporation
October 2009 Senior Vice President, General Manager of Corporate Strategy Planning Dept.
June 2011 Executive Vice President, General Manager of Corporate Strategy Planning Dept.
June 2012 Senior Executive Vice President, Representative Member of the Board
June 2015 Retired from Nippon Telegraph and Telephone West Corporation
June 2015 President and Representative Director, NTT BUSINESS ASSOCIE Corporation
June 2018 Retired from NTT BUSINESS ASSOCIE Corporation
June 2018 Chairman, The Japan Telecommunications Welfare Association
June 2020 Retired from The Japan Telecommunications Welfare Association
June 2020 Chairman, Information & Telecommunication Equipment Constructor’s Association
June 2020 Outside Director of HASEKO Corporation (current position)
June 2022 Retired from Chairman, Information & Telecommunication Equipment Constructor’s Association
June 2022 Outside Director of JAPAN POST Co., Ltd. (current position)
June 2022 Outside Director of AIRPORT FACILITIES CO., LTD. (current position)
(to the present)
June 2024 Retired from AIRPORT FACILITIES CO., LTD.
(to the present)
Reasons for the Appointment Toshikatsu Ogura was engaged in business management of companies as a Representative Director at Nippon Telegraph and Telephone West Corporation and NTT BUSINESS ASSOCIE Corporation, and has abundant experience and excellent track record in management. Since he assumed the office of Outside Director, he has greatly contributed to the enhancement of the Company’s governance. For such reasons, the Company has continuously chosen him as a candidate for Outside Director with the expectation that he will supervise corporate management from an objective standpoint by utilizing such abundant experience and track record. Since the Company has no transactions with The Japan Telecommunications Welfare Association, Information & Telecommunication Equipment Constructor’s Association, and AIRPORT FACILITIES CO., LTD., the amount of the Company’s transactions with JAPAN POST Co., Ltd. is 1% or less of the consolidated net sales, and the amount of the Company’s transactions with Nippon Telegraph and Telephone Corporation, Nippon Telegraph and Telephone West Corporation, and NTT BUSINESS ASSOCIE Corporation (currently NTT ExC Partner Corporation) is less than 2% of the consolidated net sales, the Company believes that he is independent with no conflict of interest with general shareholders as he meets the Company’s independence criteria.
Number of Company Shares Owned
(As of March 31, 2026)
3,100
Attendance at Board Meetings in fiscal year 2025 14 out of 14 meetings (100%)

Takeshi Fujii

Outside Director
Personal History, Positions, and Responsibilities in the Company
April 1983 Joined Ministry of Construction
July 2006 Director, Land Information Division, Land and Water Resources Bureau, Ministry of Land, Infrastructure, Transport and Tourism
April 2007 Deputy Governor, Nagasaki Prefecture
August 2011 Counselor (Budget and Accounts), Minister’s Secretariat, Ministry of Land, Infrastructure, Transport and Tourism
July 2012 Director, Budget and Accounts Division, Minister’s Secretariat
August 2013 Assistant Vice-Minister (in charge of National Spatial Planning and Regional Policy Bureau), Minister’s Secretariat
July 2014 Deputy Director-General, Kanto Regional Development Bureau
July 2016 Director-General, National Spatial Planning and Regional Policy Bureau
July 2017 Retired from Ministry of Land, Infrastructure, Transport and Tourism
January 2018 Advisor, Tokyu Research Institute, Inc
June 2018 Director, The Eighteenth Bank, Ltd.
June 2019 Retired from The Eighteenth Bank, Ltd.
June 2021 Retired from Advisor, Tokyu Research Institute, Inc.
June 2021 Representative Director and Senior Managing Executive Officer, Metropolitan Expressway Co., Ltd.
June 2024 Retired from Metropolitan Expressway Co., Ltd.
October 2024 Advisor, Mitsui Sumitomo Insurance Company, Limited (current position)
April 2025 Special Visiting Professor, School of Management and Information Sciences, Tama University (current position) (to the present)
JUne 2025 Outside Director of HASEKO Corporation (current position)
Reasons for the Appointment Takeshi Fujii is from the Ministry of Land, Infrastructure, Transport and Tourism. Having held various positions in the Land and Water Resources Bureau and Kanto Regional Development Bureau and served as the Director-General of the National Spatial Planning and Regional Policy Bureau, he has extensive knowledge about the construction industry. In addition, as Representative Director of Metropolitan Expressway Co., Ltd., he has also been engaged in business management of a company and has abundant experience and an excellent track record in management. For such reasons, the Company has chosen him for Outside Director with the expectation that he will supervise corporate management from an objective standpoint by utilizing such abundant experience and track record. Since no transactions have been made between the Company and Metropolitan Expressway Co., Ltd. or Tama University, the amount of the Company’s transactions with The Eighteenth Bank, Ltd. (currently The Juhachi-Shinwa Bank, Ltd.) and Mitsui Sumitomo Insurance Company, Limited is 1% or less of the consolidated net sales, no transactions have been made between the Company and Tokyu Research Institute, Inc., and the amount of the Company’s transactions with the group to which Tokyu Research Institute, Inc. belongs is less than 2% of the consolidated net sales, the Company believes that he is independent with no conflict of interest with general shareholders as he meets the Company’s independence criteria.
Number of Company Shares Owned
(As of March 31, 2026)
-
Attendance at Board Meetings in fiscal year 2025 11 out of 11 meetings (100%)

Nobuaki Kitamori

Outside Director
Personal History, Positions, and Responsibilities in the Company
April 1983 Joined MITSUI & CO., LTD.
April 2013 Managing Officer
April 2016 Executive Managing Officer
June 2017 Representative Director, Executive Managing Officer
April 2018 Representative Director, Senior Executive Managing Officer
April 2019 Representative Director, Executive Vice President
April 2020 Advisor, JA Mitsui Leasing, Ltd.
June 2020 Retired from MITSUI & CO., LTD.
June 2020 Representative Director, Executive Vice President of JA Mitsui Leasing, Ltd.
April 2023 Representative Director
June 2023 Retired from JA Mitsui Leasing, Ltd.
February 2025 Outside Director of SymEnergy Inc. (current position)
June 2026 Outside Director of HASEKO Corporation (current position)
Reasons for the Appointment Nobuaki Kitamori has experience in promoting projects requiring a global perspective, including mobility and ICT business, at MITSUI & CO., LTD., after servings as President of a local subsidiary of the Mitsui & Co. group and Managing Officer, Machinery Business Unit at MITSUI & CO. (U.S.A.), INC. In addition, he was engaged in business management of companies as a Representative Director at the company and has abundant experience and an excellent track record in management. For such reasons, the Company has nominated him as a candidate for Outside Director with the expectation that he will supervise corporate management from an objective standpoint by utilizing such abundant experience and track record. Since no transactions have been made between the Company and SymEnergy Inc., and the amount of the Company’s transactions with MITSUI & CO., LTD. and JA Mitsui Leasing, Ltd. is 1% or less of the consolidated net sales, the Company believes that he is independent with no conflict of interest with general shareholders as he meets the Company’s independence criteria.
Number of Company Shares Owned
(As of March 31, 2026)
-

Auditor (As of June 26, 2026)

Eijo Daimon

Corporate Auditor of HASEKO Corporation
Personal History, Positions, and Responsibilities in the Company
April 1985 Joined The Industrial Bank of Japan, Limited.
April 2014 Operating Officer, General Manager, China Business Promotion Dept., Mizuho Bank, Ltd.
April 2016 Operating Officer, Business Promotion Planning Div., HASEKO Corporation
June 2016 Operating Officer, Responsible for Business Promotion Planning Div. (Tokyo) and Deputy In Charge of Urban Development Div.
April 2017 Operating Officer, Responsible for Business Promotion Planning Div. (Tokyo) and Deputy In Charge of Urban Development Div., and Responsible for Asset Management Dept.
April 2018 Operating Officer, Deputy In Charge of Urban Development Div., General Manager of Overseas Business Dept. and Responsible for Asset Management Dept.
April 2019 Operating Officer, General Manager of Overseas Business Dept., and Responsible for Asset Management Dept., Urban Development Div.
March 2020 Operating Officer, Responsible for Overseas Business Dept., and Real Estate Investment Business Dept., Urban Development Div.
June 2023 Corporate Auditor of HASEKO Corporation (current position)
(to the present)
Reasons for the Appointment Eijo Daimon has experience in diverse banking operations and has experience and track record in corporate management. In addition, since joining the Company, having overseen the Business Promotion Planning Div., as well as the overseas business and real estate investment business, he is well versed in construction orders, overseas business, and real estate business. For these reasons, the Company believes that he would be able to execute his duties of Corporate Auditor appropriately and has chosen him as Corporate Auditor.
Number of Company Shares Owned
(As of March 31, 2026)
14,300
Attendance at Board Meetings in fiscal year 2025 14 out of 14 meetings (100%)
Attendance at Meetings of the Board of Corporate Auditors in fiscal year 2025 12 out of 12 meetings (100%)

Noriyuki Tsutsui

Corporate Auditor of HASEKO Corporation
Personal History, Positions, and Responsibilities in the Company
April 1987 Joined HASEKO Corporation
April 2016 Director, Executive Officer, Responsible for Finance and Accounting, Haseko Senior Holdings, Co., Ltd.
April 2017 General Manager, Group Accounting Dept., Corporate Management Div., HASEKO Corporation
April 2021 Operating Officer, Responsible for Accounting Dept., Corporate Management Div., Haseko Property Management Holdings Inc.
April 2023 Senior Operating Officer, Responsible for East and West Accounting Dept., Corporate Management Dept., Haseko Property Management Holdings Inc.
April 2024 Senior Operating Officer, In Charge of East and West Accounting Dept., Corporate Management Dept., Haseko Property Management Holdings Inc.
June 2024 Corporate Auditor of HASEKO Corporation (current position)
(to the present)
Reasons for the Appointment Noriyuki Tsutsui has been mainly responsible for the finance and accounting businesses since he joined the Company. He has abundant business experience and extensive knowledge of finance and accounting, as well as the business of the Company and the Group.
Number of Company Shares Owned
(As of March 31, 2026)
21,400
Attendance at Board Meetings in fiscal year 2025 11 out of 11 meetings (100%)
Attendance at Meetings of the Board of Corporate Auditors in fiscal year 2025 10 out of 10 meetings (100%)

Nobuyuki Iijima

Outside Corporate Auditor
Personal History, Positions, and Responsibilities in the Company
April 1984 Joined National Tax Agency
July 2006 Assistant Regional Commissioner, First Taxation Dept., Hiroshima Regional Taxation Bureau
July 2008 Assistant Regional Commissioner, Criminal Investigation Dept., Osaka Regional Taxation Bureau
July 2011 Assistant Regional Commissioner, Planning and Administration Dept., Fukuoka Regional Taxation Bureau
July 2014 Director, Large Enterprise Examination Div., Large Enterprise Examination and Criminal Investigation Dept., National Tax Agency
July 2015 Counsellor, Consumption Tax Price Pass-through Measures Promotion Office, Cabinet Secretariat
August 2019 Director-General, Hiroshima National Tax Tribunal
June 2020 Retired from National Tax Agency
July 2020 Professor, School of Management, SANNO University (current position)
June 2021 Outside Corporate Auditor of HASEKO Corporation (current position)
(to the present)
Reasons for the Appointment Nobuyuki Iijima is a certified tax accountant and a professor of tax law at SANNO University. He has abundant knowledge about tax and accounting. As such, since the Company believes that he can fulfill the role of Corporate Auditor from a professional viewpoint. He has not been directly engaged in corporate management; however, based on the above reasons, the Company has determined that he will appropriately fulfill his duties as Outside Corporate Auditor. No transactions have been made between the Company and SANNO University, and the Company believes that he is independent with no conflict of interest with general shareholders as he meets the Company's independence criteria.
Number of Company Shares Owned
(As of March 31, 2026)
1,500
Attendance at Board Meetings in fiscal year 2025 14 out of 14 meetings (100%)
Attendance at Meetings of the Board of Corporate Auditors in fiscal year 2025 12 out of 12 meetings (100%)

Toru Muranaka

Outside Corporate Auditor
Personal History, Positions, and Responsibilities in the Company
April 1995 Registered as attorney (Osaka Bar Association)
April 1995 Joined Daiichi Law Office (currently Daiichi Law Office, P.C.)
April 2007 Adjunct Lecturer, Doshisha Law School, Doshisha University
January 2008 Partner of Daiichi Law Office, P.C.
April 2012 Bar Examiner for the 2012 Bar Examination (Commercial Code)
October 2012 Bar Examiner and examiner for the preliminary examination for the 2013 Bar Examination (Commercial Code)
October 2013 Bar Examiner and examiner for the preliminary examination for the 2014 Bar Examination (Commercial Code)
May 2014 Outside Corporate Auditor, Furuno Electric Co., Ltd.
March 2015 Retired from Doshisha Law School, Doshisha University
June 2015 Outside Corporate Auditor, Suzuken Co., Ltd.
June 2016 Outside Director, CAPCOM CO., LTD.
June 2021 Retired from Suzuken Co., Ltd.
July 2023 Advisor, Compliance Promotion Council, Ministry of Finance (current position)
June 2025 Retired from CAPCOM CO., LTD.
January 2026 Representative Partner of Daiichi Law Office, P.C. (current position)
May 2026
Retired from Furuno Electric Co., Ltd.(to the present)
June 2026 Outside Corporate Auditor of HASEKO Corporation (current position)
(to the present)
Reasons for the Appointment As Toru Muranaka can be expected to play a role as Corporate Auditor based on his high-level of knowledge on and from the perspective of an outstanding expert in laws and regulations, compliance, and risk management as an attorney specializing in Commercial Code, the Company has nominated him as a candidate for Outside Corporate Auditor. He has not been directly engaged in corporate management other than serving as Outside Director and Outside Corporate Auditor; however, based on the above reasons, the Company has determined that he will appropriately fulfill his duties as Outside Corporate Auditor. Since no advisory contracts, etc. have been made between the Company and Daiichi Law Office, P.C., and no transactions have been made between the Company and Doshisha University, its Graduate Schools, Furuno Electric Co., Ltd., Suzuken Co., Ltd., and CAPCOM CO., LTD., the Company believes that he is independent with no conflict of interest with general shareholders as he meets the Company’s independence criteria.
Number of Company Shares Owned
(As of March 31, 2026)
-

Katsunori Takahashi

Outside Corporate Auditor
Personal History, Positions, and Responsibilities in the Company
October 1996 Joined Yanagisawa Sakomoto Certified Public Accountant Office (currently Shinsoh Audit Corporation)
April 2008 Representative Partner, Shinsoh Audit Corporation (current position)
April 2014 Visiting Professor, Graduate School of Professional Accountancy, Aoyama Gakuin University
March 2017 Outside Corporate Auditor, G-FACTORY CO., LTD.
July 2017 Auditor, Incorporated Educational Institution Seigakuin
December 2017 Auditor, Incorporated Educational Institution Kanrei Shirayuri Gakuen (current position)
March 2020 Outside Director (Audit & Supervisory Committee Member), G-FACTORY CO., LTD.
December 2021 Auditor, Metropolitan Foundation for Private Schools (current position)
November 2023 Outside Corporate Auditor, Hino Kogyo Co., Ltd. (currently Hinoya Co., Ltd.)
March 2024 Retired from G-FACTORY CO., LTD.
March 2024 Retired from Graduate School of Professional Accountancy, Aoyama Gakuin University
June 2025 Chairman, Tokyo Chapter, the Japanese Institute of Certified Public Accountants (current position)
July 2025 Director, Incorporated Educational Institution Seigakuin (current position)
July 2025
Deputy President, the Japanese Institute of Certified Public Accountants (current position)
(to the present)
June 2026 Outside Corporate Auditor of HASEKO Corporation (current position)
(to the present)
Reasons for the Appointment Katsunori Takahashi can be expected to play a role as Corporate Auditor based on his high-level of knowledge on and from the perspective of an outstanding expert in finance and accounting as a certified public accountant, the Company has nominated him as a candidate for Outside Corporate Auditor. He has not been directly engaged in corporate management other than serving as Outside Director (Audit & Supervisory Committee Member) and Outside Corporate Auditor; however, based on the above reasons, the Company has determined that he will appropriately fulfill his duties as Outside Corporate Auditor. Since no advisory contracts, etc. have been made between the Company and Shinsoh Audit Corporation, and no transactions have been made between the Company and Aoyama Gakuin University, its Graduate Schools, G-FACTORY CO., LTD., Incorporated Educational Institution Seigakuin, Incorporated Educational Institution Kanrei Shirayuri Gakuen, Metropolitan Foundation for Private Schools, Hinoya Co., Ltd., and the Japanese Institute of Certified Public Accountants and its Tokyo Chapter, the Company believes that he is independent with no conflict of interest with general shareholders as he meets the Company’s independence criteria.
Number of Company Shares Owned
(As of March 31, 2026)
-

Operating Officers (As of April 1, 2026)

Position Name Responsibilities in the Company
Executive Vice Chairman Kazuo Ikegami In Charge of Group Technology
Executive Vice President Tatsuya Okahashi Assistant to the President and Corporate Sales, Responsible for Corporate Sales, Business Promotion Planning Div.
Executive Vice President Kuniyoshi Mimori In Charge of Construction Div. and Group Construction-Related Business
Executive Operating Officer Toru Yamaguchi In Charge of Business Promotion, Group Real Estate Development, Sales, and Real Estate Brokerage Businesses
Senior Operating Officer Fujio Kanamaru Responsible for Kansai Construction Div.
Senior Operating Officer Hirohiko Shoyama Responsible for construction management,Project Promotion, and safety management Construction Div.
Senior Operating Officer Toru Wakabayashi Responsible for Technology Promotion Div.
Senior Operating Officer Katsuaki Tanaka Responsible for Kansai Business Promotion Div. and In Charge of Kansai Projection Promotion Div., Kansai Urban Development Div., In Charge of Tokai Business Promotion Div.
Senior Operating Officer Norio Horii General Manager, Architecture & Engineering Div.
Senior Operating Officer Toshifumi Tomita Responsible for Business Dept. In Charge of Group Property Management and Leasing Businesses
Senior Operating Officer Masaru Naoe In Charge of Personnel, Corporate Communication and Haseko Condominium Museum Management,Corporate Management Div.
Senior Operating Officer Takehiko Asano Responsible for Corporate Planning, Finances, and IR, and in Charge of Accounting, Corporate Management Div.
Senior Operating Officer Seiichi Shiraishi General Manager,Responsible for Reconstruction and Redevelopment Business Dept. Eastern Japan and Hokkaido Regions,Construction works Business Dept.
Senior Operating Officer Koji Nishiwaki Responsible for Legal Affairs, General Affairs, and Risk Management, Corporate Management Div.
Operating Officer Yoshinari Matsukawa Deputy General Manager, Kansai/Tokai Construction Div. Responsible for Costs
Operating Officer Shunichiro Furukawa Manager, Kansai/Tokai Engineering Div., Design Div.
Operating Officer Shunji Kojima Deputy General Manager, Architecture & Engineering Div.
Operating Officer Naoko Yoshimura Responsible for Sustainability Promotion/Corporate Communications, Corporate Management Div.
Operating Officer Akihide Fukuda Deputy General Manager, Construction Div. Responsible for Engineering
Operating Officer Seiji Miyanishi General Manager, Responsible for Project Promotion Div.
Operating Officer Akihiko Iwatani General Manager, Overseas Business Div.
Operating Officer Hidehito Uegaki Deputy General Manager, Construction Div. Responsible for Costs
Operating Officer Masahiko Satake Responsible for Accounting, Corporate Management Div.
Operating Officer Yutaka Ito Responsible for Personnel, Corporate Management Div.
Operating Officer Sayuri Mase General Manager, Responsible for Tokai,Nagoya branch manager Business Promotion Div.
Operating Officer Takashi Morikawa Deputy General Manager, Responsible for Kansai Business Dept. I and II, Business Promotion Div.
Operating Officer Hidenori Fukita Deputy General Manager, Kansai/Tokai Construction Div. Responsible for Construction Management
Operating Officer Masanobu Iwamoto General Manager, Kansai Urban Development Div. and Manager, Kyushu and Okinawa Operations Div.
Operating Officer Hidefumi Hara Deputy General Manager, Project Promotion Div. and Responsible for Engineering, Overseas Business Div.
Operating Officer Takuji Kanto Deputy General Manager,Responsible for Business Dept. II and III, Business Promotion Div.
Operating Officer Koji Ogino Responsible for Special Construction Business Department, Business Div. and Manager, Operations Department Team III