Apr 1989 Joined the Company May 1997 Transferred to Fine Rubber Research Co., Ltd. (now Asahi FR Research Co., Ltd.) Oct 2000 Transferred to Asahi Rubber Co., Ltd. Apr 2001 Deputy General Manager, Technical Department, the Company Apr 2002 General Manager, High-Performance Products Division, the Company Jun 2004 Director, Fine Rubber Research Co., Ltd. (current) Apr 2009 Group Manager, Sales Coordination Group, Business Headquarters, the Company Apr 2010 General Manager, Sales Coordination Department, the Company Jun 2010 Director, General Manager, Sales Coordination Department, the Company Apr 2011 Director, in charge of Overseas Sales, the Company Jan 2012 Chairman, Asahi Technology (Shanghai) Co., Ltd. Apr 2012 Director, in charge of Sales, the Company Jan 2013 Chairman, Asahi Rubber (Hong Kong) Co., Ltd. Jan 2013 Executive Director, Asahi Technology (Shanghai) Co., Ltd. Mar 2015 Representative Director, President, the Company (current) Jun 2020 Representative Director, President, Asahi FR Research Co., Ltd. Apr 2023 Director, Asahi Crosslink Corporation (current)

Apr 1995 Joined the Company Apr 2013 General Manager, Technology Group 2, Technology Headquarters, the Company Jul 2013 Auditor, Dongguan Asahi Precision Rubber Products Co., Ltd. Jan 2014 Director, Dongguan Asahi Precision Rubber Products Co., Ltd. Apr 2014 Group Manager, Technology Group, Fukushima Plant, the Company Apr 2016 Chairman and General Manager, Dongguan Asahi Precision Rubber Products Co., Ltd. Jun 2020 Executive Officer, in charge of China, the Company; Chairman and General Manager, Dongguan Asahi Precision Rubber Products Co., Ltd. Jan 2023 Executive Officer, in charge of Technology, the Company Apr 2023 Executive Officer, in charge of Business and Technology, the Company Jun 2024 Director, Asahi FR Research Co., Ltd.; Director, in charge of Business, the Company Mar 2025 Representative Director, President, Asahi FR Research Co., Ltd. (current) Apr 2025 Director, in charge of Business and Quality Assurance; General Manager, Technology Headquarters, the Company Jun 2025 Senior Managing Director, in charge of Business and Quality Assurance; General Manager, Technology Headquarters, the Company Jun 2026 Representative Director, Senior Managing Director, in charge of Business and Quality Assurance; General Manager, Technology Headquarters, the Company (current)

Sep 1991 Joined the Company Oct 2003 General Manager, General Affairs Department, Administration Headquarters, the Company Apr 2012 General Manager, Administration Division, the Company Jan 2013 Auditor, Dongguan Asahi Precision Rubber Products Co., Ltd. Jan 2013 Director, ARI International Corporation (now Asahi Crosslink Corporation) (current) Apr 2014 General Manager, Administration Headquarters, the Company Jun 2020 Executive Officer, General Manager, Administration Headquarters, the Company Apr 2024 Executive Officer, in charge of Administration, the Company Jun 2024 Director, Asahi FR Research Co., Ltd. (current); Director, in charge of Administration, the Company (current) Jan 2026 Chairman, Asahi Rubber (Hong Kong) Co., Ltd. (current)

Apr 1994 Joined Bikou Co., Ltd. Aug 1996 Joined Nitto Shoji Co., Ltd. Jul 2003 Joined the Company Apr 2016 General Manager, Osaka Sales Office, Sales Headquarters, the Company Apr 2017 General Manager, Sales Department 2, Sales Headquarters, the Company Apr 2019 General Manager, Development Sales Department, Sales Headquarters, the Company Apr 2024 General Manager, Sales Headquarters, the Company Jun 2024 Executive Officer, General Manager, Sales Headquarters, the Company (current) Aug 2024 Director, Asahi Front Medic Co., Ltd. (current) Jun 2026 Director, in charge of Sales, the Company (current)

Apr 1986 Joined the Company Apr 2002 Group Manager, Technology Group, Asakalar Optical Business Division, the Company Apr 2010 Group Manager, Technology Group, Technology Coordination Department, the Company Oct 2011 Acting Manager, Technology Coordination Department, and Group Manager, Technology Group, the Company Apr 2012 General Manager, Technology Coordination Department, the Company Apr 2013 General Manager, Technology Headquarters, the Company Apr 2014 Plant Manager, Shirakawa Plant, the Company Aug 2015 Deputy General Manager, Administration Headquarters, the Company Apr 2016 General Manager, Administration Headquarters, the Company Jun 2016 Director, General Manager, Administration Headquarters, the Company Jun 2017 Director, in charge of Quality Assurance, General Manager, Administration Headquarters, the Company Apr 2018 Director, General Manager, Administration Headquarters, and General Manager, Quality Assurance Department, the Company Apr 2020 Director, in charge of Administration and Optical Development, the Company Apr 2022 Director, in charge of Administration, Quality, Environment and Intellectual Property, the Company May 2022 Director, Asahi FR Research Co., Ltd. Jun 2024 Full-time Director, Audit and Supervisory Committee Member, the Company (current)

Apr 1970 Joined the Ministry of Finance Jul 1975 Director, Kusatsu Tax Office Jul 1995 Director, Osaka Customs Jul 2000 Director General, Japan Mint Sep 2003 Joined Suntory Ltd.; Managing Director Apr 2011 Advisor, Suntory Holdings Ltd. Jan 2012 Joined Marunouchi Chuo Law Office as Attorney-at-Law (current) Jul 2015 Outside Director, Nishi-Nihon Yuko Shoji Co., Ltd. (current) Jun 2018 Director, Audit and Supervisory Committee Member, the Company (current)

Apr 1983 Employed by Fukushima Prefectural Government; Plastics Division, Industrial Arts Department, Aizuwakamatsu Industrial Testing Center Apr 1992 Organic Materials Division, Fukushima Prefectural High-Tech Plaza Apr 2009 Director, Aizuwakamatsu Technical Support Center, Fukushima Prefectural High-Tech Plaza Apr 2013 Chief, Industrial Creation Division, Commerce and Labor Department, Fukushima Prefectural Government Apr 2018 Deputy Director, Fukushima Prefectural High-Tech Plaza Apr 2020 Coordinator, Energy Agency Fukushima, Fukushima Industrial Promotion Center (public interest foundation) Apr 2022 Advisor, the Company Jun 2025 Director, Audit and Supervisory Committee Member, the Company (current)

Apr 1997 Joined Nomura Research Institute, Ltd.; seconded to and transferred to Nomura Securities Financial Research Institute Jul 2004 Joined Goldman Sachs Japan Co., Ltd. Oct 2009 Transferred to Goldman Sachs International (UK) Oct 2012 Transferred to Goldman Sachs (Asia) LLC (Hong Kong) Sep 2014 Joined Japan Philanthropy Association Jul 2019 Independent business coach (current) May 2021 Director, Audit and Supervisory Committee Member, Jade Group Inc. (current) May 2022 Auditor, Kadila Capital Management Co., Ltd. (current) Mar 2026 Advisor, the Company Jun 2026 Director, Audit and Supervisory Committee Member, the Company (current)