As of June 19st, 2026
Directors

Ikuo Sugiyama
Representative Director and President
Career
| Mar. 1987 |
Joined Mazda Motor Corporation |
| Dec. 2011 |
General Manager, Powertrain Production Dept. No. 1, Mazda Motor Corporation |
| Jun. 2012 |
General Manager, Powertrain Production Dept. No. 2, Mazda Motor Corporation |
| Apr. 2015 |
Deputy General Manager, Hiroshima Plant, Mazda Motor Corporation |
| Apr. 2016 |
General Manager, Hiroshima Plant, Mazda Motor Corporation |
| Dec. 2017 |
Deputy General Manager, US Production Preparation Office, Mazda Motor Corporation |
| Mar. 2018 |
Deputy General Manager, US Production Preparation Office, Mazda Motor Corporation and Senior Vice President, Mazda Toyota Manufacturing, U.S.A., Inc. |
| Apr. 2019 |
Executive Officer, Deputy General Manager, US Production Preparation Office, Mazda Motor Corporation and Senior Vice President, Mazda Toyota Manufacturing, U.S.A., Inc. |
| Apr. 2020 |
Executive Officer, Mazda Motor Corporation and Senior Vice President of Mazda Toyota Manufacturing, U.S.A., Inc. |
| Apr. 2022 |
Executive Officer in charge of Global Quality; Assistant to the Office in charge of Cost Innovation, Mazda Motor Corporation |
| Jun. 2022 |
Executive Officer in charge of Global Quality and Cost Innovation, Mazda Motor Corporation |
| Apr. 2023 |
Managing Executive Officer in charge of Global Quality and Cost Innovation, Mazda Motor Corporation |
| Apr. 2024 |
Executive Vice President, DaikyoNishikawa Corporation |
| Jun. 2024 |
Representative Director and President (to present) |

Hideki Toi
Representative Director and Executive Vice President
Career
| Apr. 1987 |
Joined the Hiroshima Bank, Ltd. |
| Apr. 2012 |
General Manager, Koyo Branch, Hiroshima Bank, Ltd. |
| Apr. 2014 |
Senior Manager, Business Promotion Dept., Banking Business Planning Div., Hiroshima Bank, Ltd. |
| Apr. 2015 |
General Manager, Fukuyamateshiro Branch, Hiroshima Bank, Ltd. |
| Oct. 2016 |
General Manager, Fuchu Branch, Hiroshima Bank, Ltd. |
| Apr. 2018 |
Executive Officer and General Manager, Tokuyama Branch, Hiroshima Bank, Ltd. |
| Apr. 2020 |
Managing Executive Officer and General Manager, Eastern Area Headquarters, Hiroshima Bank, Ltd. |
| Apr. 2023 |
Executive Vice President, Daikyonishikawa Corporation |
| Jun. 2023 |
Representative Director and Executive Vice President (to present) |

Mitsugi Hataishi
Director and Senior Managing Executive Officer
Career
| Apr. 1985 |
Joined Daikyo Co., Ltd. (now DaikyoNishikawa Corporation) |
| Apr. 2010 |
General Manager, Production Management Dept., Production Div. |
| Apr. 2011 |
General Manager, Manufacturing Management Dept., Production Div. |
| Oct. 2013 |
General Manager, Hachihonmatsu Plant, Production Div. |
| Oct. 2014 |
Production Division Manager |
| Apr. 2016 |
Adviser to DaikyoNishikawa Mexicana, S.A. de C.V. and Executive Officer |
| Jun. 2016 |
Director and President, DaikyoNishikawa Mexicana, S.A. de C.V. and Executive Officer |
| Apr. 2019 |
Managing Executive Officer and Production Division Manager |
| Apr. 2022 |
Senior Managing Executive Officer |
| Jun. 2022 |
Director and Senior Managing Executive Officer (to present) |

Hiroyuki Kawakami
Director and Senior Managing Executive Officer
Career
| Apr. 1990 |
Joined Nishikawa Kasei Co., Ltd. (now DaikyoNishikawa Corporation) |
| Apr. 2012 |
General Manager, Initial Stage Administration Dept., Engineering Div. |
| Oct. 2012 |
General Manager, Development Dept. 1, Engineering Div. |
| Jan. 2014 |
General Manager, Assembly Engineering Dept., Engineering Div. |
| Apr. 2015 |
Deputy Division Manager, Engineering Div. |
| Apr. 2016 |
Engineering Division Manager |
| Apr. 2017 |
Representative Director and President of AFT Corporation and Executive Officer |
| Apr. 2020 |
Representative Director and President of AFT Corporation and Managing Executive Officer |
| Apr. 2022 |
Managing Executive Officer and Engineering Division Manager |
| Apr. 2023 |
Senior Managing Executive Officer |
| Jun. 2023 |
Director and Senior Managing Executive Officer (to present) |

Shigeharu Mifune
Director and Senior Managing Executive Officer
Career
| Apr. 1986 |
Joined Daikyo Co., Ltd. (now DaikyoNishikawa Corporation) |
| Jun. 2011 |
General Manager, Engineering Dept. 1, Engineering Div. |
| Oct. 2012 |
General Manager, Global Development Dept., Engineering Div. |
| Jan. 2014 |
General Manager, Mold and Paint Engineering Dept., Engineering Div. |
| Oct. 2014 |
General Manager, Mold Engineering Dept., Engineering Div. |
| Apr. 2016 |
Deputy Division Manager, Engineering Div. |
| Apr. 2017 |
Engineering Division Manager |
| Apr. 2019 |
Executive Officer and Engineering Division Manager |
| Apr. 2022 |
Representative Director and President of AFT Corporation and Managing Executive Officer |
| Apr. 2024 |
Senior Managing Executive Officer |
| Jun. 2024 |
Director and Senior Managing Executive Officer (to present) |

Haruko Murata
Outside Director
Career
| Jul. 2011 |
Joined AYUMI Audit Corporation |
| Aug. 2012 |
Registered as a certified public accountant |
| Nov. 2012 |
Registered as a certified public tax accountant |
| Dec. 2012 |
Opened Haruko Murata Certified
Public Accountant and Certified
Public Tax Accountant Office as
Representative (to present) |
| Jul. 2017 |
Partner of Choshu Audit Corporation |
| Jun. 2021 |
Outside Director, DaikyoNishikawa Corporation (to present) |
| Jun. 2021 |
Outside Director, CHUDENKO CORPORATION (to present) |

Taketo Hironaka
Outside Director
Career
| Mar. 1988 |
Joined Mazda Motor Corporation |
| Feb. 2014 |
General Manager, Powertrain Production Dept. No. 4, Mazda Motor Corporation |
| Apr. 2016 |
Executive Vice President, Mazda Powertrain Manufacturing (Thailand) Co., Ltd. |
| Apr. 2018 |
President and CEO of Mazda Powertrain Manufacturing (Thailand) Co., Ltd. |
| Oct. 2020 |
Deputy General Manager, Production Engineering Div., Mazda Motor Corporation |
| Apr. 2021 |
General Manager, Production Engineering Div., Mazda Motor Corporation |
| Apr. 2022 |
Executive Officer in charge of Production Engineering and Business Logistics, Mazda Motor Corporation |
| Jun. 2022 |
Outside Director, DaikyoNishikawa Corporation (to present) |
| Jun. 2022 |
Executive Officer in charge of Production Engineering, Business Logistics, Carbon Neutrality and Cost Innovation, Mazda Motor Corporation |
| Apr. 2024 |
Managing Executive Officer in charge of Production Engineering, Global Quality, Carbon Neutrality and Cost Innovation, Mazda Motor Corporation |
| Apr. 2025 |
Managing Executive Officer in
charge of Production Engineering,
Global Quality, Carbon Neutrality
Promotion and Cost Innovation of
Mazda Motor Corporation |
| Apr. 2026 |
Senior Executive Officer in charge of Production Engineering, Global
Quality, Carbon Neutrality
Promotion and Cost Innovation of
Mazda Motor Corporation (to
present) |

Toshihiko Matsumoto
Outside Director
Career
| Apr. 1984 |
Joined SATAKE CORPORATION |
| Mar. 2003 |
General Manager, Sales Division, SATAKE AMERICA LATINA LTDA. |
| Sep. 2007 |
President, SATAKE AMERICA LATINA LTDA. |
| Nov. 2010 |
General Manager, Management Headquarters, SATAKE CORPORATION |
| May. 2011 |
General Manager, Overseas Administration Office, SATAKE CORPORATION |
| Sep. 2013 |
Executive Vice President, SATAKE THAILAND CO., LTD. |
| Jul. 2017 |
Executive Vice President, Tohoku Satake Co., Ltd. (now SATAKE TOHOKU CO., LTD.) |
| Jun. 2020 |
General Manager, Management Planning Office, Management Headquarters and Deputy Manager, Production Headquaeters, SATAKE CORPORATION |
| Jun. 2021 |
Executive Officer, SATAKE CORPORATION |
| Mar. 2023 |
Executive Officer, Deputy Manager, Management Headquarters and Deputy Manager, Production Headquarters, SATAKE CORPORATION |
| Jun. 2023 |
Director, Deputy Manager, Management Headquarters and Deputy Manager, Production Headquarters, SATAKE CORPORATION |
| Jun. 2023 |
Outside Director, DaikyoNishikawa Corporation (to present) |
| Mar. 2026 |
Director, Officer in charge of
Production Headquarters and
Deputy Manager, Management
Headquarters of SATAKE
CORPORATION (to present) |

Hiroaki Kobayashi
Outside Director
Career
| Apr. 2000 |
Joined the Hiroshima Bank, Ltd. |
| Mar. 2002 |
Joined NITTO SEIMO CO., LTD. |
| May. 2002 |
Head of the President's Office, NITTO SEIMO CO., LTD. |
| Jul. 2005 |
Director, NITTO SEIMO CO., LTD. |
| Jan. 2007 |
President, NITTO SEIMO CO., LTD. (to present) |
| Jun. 2007 |
Outside Director, Hiroshima Television Corporation (to present) |
| Jun. 2016 |
Outside Director, Aoyama Trading Co., Ltd. (to present) |
| Jun. 2023 |
Outside Director, DaikyoNishikawa Corporation (to present) |

Yoko Ishida
Outside Director
Career
| Apr. 1980 |
Joined Japan Electronic Industry
Development Association
(currently, Japan Electronics and
Information Technology
Industries Association) |
| Jan. 1991 |
Head of Corporate Planning
Department of System Science
Consultants Co., Ltd. (currently,
Koei Research & Consulting Inc.) |
| Nov. 1997 |
Head of Project Department No.
2 of Koei Research Institute
International Corp. (currently,
Koei Research & Consulting Inc.)
|
| Apr. 2006 |
Head of Evaluation Business
Department of International
Development Center of Japan, an
Incorporated Foundation
(currently, International
Development Center of Japan) |
| Oct. 2015 |
Professor, Center for the Study of
International Cooperation in
Education of Hiroshima
University |
| Apr. 2017 |
Professor, Center for the Study of
International Cooperation in
Education, Head of Gender
Equality Promotion Office of
Hiroshima University |
| Sep.2020 |
Outside Director of Nippon Koei
Co., Ltd. |
Apr. 2022
|
Professor, Center for the Study of
International Cooperation in
Education, The IDEC Institute,
Hiroshima University |
Dec. 2022
|
President of Japan Evaluation
Society |
| Apr. 2023 |
Vice President (Equity, Diversity
and Inclusion) and Professor
(Special Designation) of
Hiroshima University |
| Jul. 2023 |
Outside Director of Integrated
Design & Engineering Holdings
Co., Ltd. |
Jan. 2024
|
President of Asia-Pacific
Evaluation Association (to
present)
|
| Jun. 2024 |
President of ESSOR Hiroshima
(to present) |
Apr. 2025
|
Assistant to Executive Director
and Professor (Special
Designation) of Hiroshima
University |
Jun. 2025
|
Outside Director of the
Company (to present) |
Apr. 2026
|
Visiting Professor, Graduate
School of Humanities and
Social Sciences of Hiroshima
University (to present) |
Auditor

Yukio Shoji
Auditor (Full-time)
Career
| Apr. 1990 |
Joined Nishikawa Kasei Co., Ltd. (now DaikyoNishikawa Corporation) |
| Jan. 2012 |
Vice President, DaikyoNishikawa KaiYang Auto Parts (Nanjing) Co., Ltd. (now DaikyoNishikawa TongYang Auto Parts (Nanjing) Co., Ltd.) |
| Apr. 2016 |
General Manager of Accounting Dept., Corporate Planning and Management Div. |
| Apr. 2017 |
General Manager of Personnel and Administration Dept., Corporate Planning and Management Div. |
| Apr. 2019 |
Chairman and General Manager, DaikyoNishikawa TongYang Auto Parts (Nanjing) Co., Ltd. |
| Apr. 2022 |
Executive Officer and Corporate Administration Division Manager |
| Apr. 2023 |
Executive Officer |
| Jun. 2023 |
Auditor (Full-time) (to present) |

Keiko Fujimoto
Outside Auditor
Career
| Oct. 2000 |
Registered as an attorney-at-law (Daini Tokyo Bar Association) |
| Apr. 2016 |
Deputy Chairman, Hiroshima Bar Association |
| Oct. 2017 |
Visiting Fellow, Essex Law School, University of Essex (UK) |
| Jun. 2020 |
Joined Iwamoto Law Office (to present) |
| Apr. 2021 |
Governor, Japan Federation of Bar Associations |
| Jun. 2021 |
Outside Auditor, DaikyoNishikawa Corporation (to present) |
| Jun. 2024 |
Outside Director and Audit and
Supervisory Committee
Member of The Chugoku
Electric Power Company,
Incorporated (to present) |

Tetsu Imamura
Outside Auditor
Career
| Apr. 1991 |
Joined the Hiroshima Bank, Ltd. |
| Oct. 2007 |
Section Manager, Investment Banking Division, Hiroshima Bank, Ltd. |
| Oct. 2013 |
General Manager, Business Support Office, Investment Banking Division, Hiroshima Bank, Ltd. |
| Oct. 2015 |
General Manager of Financial Services Office, Investment Banking Division, Hiroshima Bank, Ltd. |
| Oct. 2017 |
General Manager, Fukuoka Branch, Hiroshima Bank, Ltd. |
| Apr. 2020 |
General Manager of Investment Banking Division, Hiroshima Bank, Ltd. |
| Apr. 2022 |
Executive Officer and General Manager, Fukuyama Sales Division, Hiroshima Bank, Ltd. |
| Apr. 2024 |
Managing Executive Officer and General Manager, Solution Business Division, Hiroshima Bank, Ltd. (to present) |
| Jun. 2024 |
Outside Auditor, DaikyoNishikawa Corporation (to present) |
Executive Officers
| Managing Executive Officer |
Teruhiko Kashihara |
| Managing Executive Officer |
Hironori Matsuo |
| Managing Executive Officer |
Katsumi Yamada
|
| Managing Executive Officer |
Hideaki Fukushima
|
| Managing Executive Officer |
Koshiro Chiba
|
| Executive Officer |
Takafumi Kikkawa
|
| Executive Officer |
Akira Matsuda
|
| Executive Officer |
Fumihiro Kitayama |
| Executive Officer |
Hironobu Kondo |
| Executive Officer |
Kazushi Ikegame |
| Executive Officer |
Akihiro Kadoyama |
Skills matrix
(Notes)
- ● indicates expertise and experience particularly expected of each Director and Auditor.
- The table shown above does not represent all the expertise and experience possessed by Directors and Auditors.
Senior Executive Officer in charge of Production Engineering, Global
Quality, Carbon Neutrality
Promotion and Cost Innovation of
Mazda Motor Corporation (to
present)