Apr 1987 Joined Asahi Kasei Kogyo K.K. (now Asahi Kasei Corporation) Jun 1990 Left Asahi Kasei Kogyo K.K. Sep 1990 Joined Riso Kagaku Corporation Jun 1995 Director, Riso Kagaku Corporation Feb 1997 Senior Managing Director Jun 1997 Representative Director, Executive Vice President May 1998 General Manager, Sales Headquarters Jun 1999 Representative Director, President (current) Oct 2001 General Manager, Development Headquarters Feb 2016 General Manager, Overseas Sales Headquarters; in charge of Print Creation Business Division (current) Apr 2019 In charge of Overseas Sales Headquarters, Manufacturing Headquarters, Purchasing Center, Logistics Department and Risho Parts Center Jun 2019 President and Executive Officer (current) External: Chairman, Riso Education Foundation

Apr 1989 Joined Riso Kagaku Corporation Apr 2002 General Manager, Kumamoto Sales Department, Sales Headquarters Apr 2008 General Manager, RPS Division, Sales Headquarters Oct 2010 General Manager, Overseas Market Strategy Department, Overseas Sales Headquarters Nov 2014 General Manager, Europe and Americas Sales Department, Overseas Sales Headquarters Jun 2016 Executive Officer (current) Apr 2019 General Manager, Overseas Sales Headquarters (current: Sales Division) Jun 2021 Director (current) Apr 2024 In charge of Digital Communication Business Division (current) Apr 2025 General Manager, Japan Sales Department, Sales Division (current)

Apr 1985 Joined Riso Kagaku Corporation Apr 2010 General Manager, Accounting Department Apr 2012 General Manager, Management Planning Department Jun 2012 Director Jul 2013 Deputy General Manager, Sales Headquarters Apr 2014 General Manager, Sales Headquarters Apr 2017 In charge of Real Estate Business Division (current) Jun 2019 Executive Officer (current) Oct 2019 General Manager, Human Resources Department, Corporate Headquarters Apr 2020 Deputy General Manager, Corporate Headquarters Jun 2021 General Manager, Internal Control Department Jul 2024 Director, Riso Technologies Co., Ltd. Jan 2025 General Manager, Corporate Headquarters (current); in charge of Risk and Compliance (current) Apr 2025 In charge of Internal Control, Environmental Activities Promotion and Quality Assurance Departments (current) Jun 2025 Director (current)

Apr 1991 Joined The Mitsubishi Bank, Ltd. (now MUFG Bank, Ltd.) Jul 1999 Joined Bulgari Japan K.K. Feb 2002 Joined Christofle Japan K.K. Dec 2002 Head of President's Office, LVMH Fashion Group Japan K.K. (now LVJ Group K.K.) May 2006 President and CEO, Emilio Pucci Company, LVJ Group K.K. Nov 2013 Representative Director, President, SONOKO Co., Ltd. Apr 2018 Representative Director, President, Graphic Packaging International K.K. Jun 2022 Director (current) Oct 2023 Outside Director, Hotel Lotte Co., Ltd. (current)

Apr 1989 Joined DDI Corporation (now KDDI Corporation) Oct 1992 Joined Watabe Wedding Corporation Jun 2005 Executive Officer, General Manager, Business Planning Headquarters Jun 2006 Director, General Manager, Overseas Wedding Business Headquarters Jun 2008 Representative Director, President Apr 2014 Representative Director, Chairman Jul 2021 Retired Jul 2021 Advisor, Kowa Co., Ltd. Jun 2022 Outside Director, Sankyo Frontier Co., Ltd. (current) Jun 2023 Director (current)

Apr 1981 Joined Riso Kagaku Corporation Jun 2006 General Manager, SCM Division Jan 2013 General Manager, Riso Industry (Shenzhen) Co., Ltd. Apr 2014 General Manager, Riso Industry (Shenzhen) Co., Ltd.; Managing Director, Riso Industry (Hong Kong) Co., Ltd. Jan 2022 Manufacturing Headquarters, Manufacturing Planning Department Jun 2022 Full-time Audit & Supervisory Board Member (current)

Apr 1986 Joined Riso Kagaku Corporation Oct 2018 General Manager, General Affairs Department, Corporate Headquarters; General Manager, Real Estate Business Division Jul 2024 Audit & Supervisory Board Member, Riso Technologies Co., Ltd. Jun 2025 Full-time Audit & Supervisory Board Member (current)

Sep 1990 Joined Yasuda Trust & Banking Co., Ltd. (now Mizuho Trust & Banking Co., Ltd.) Apr 2009 Executive Officer, General Manager, Investment Planning Department, Mizuho Trust & Banking Co., Ltd. Jun 2011 Full-time Audit & Supervisory Board Member, Mizuho Trust & Banking Co., Ltd. Apr 2014 Senior Managing Director, Mizuho Real Estate Sales Co., Ltd. Jan 2017 Registered as attorney-at-law (current) Jan 2017 Joined Torikai Sogo Law Office Mar 2019 Outside Audit & Supervisory Board Member, Tamron Co., Ltd. Jan 2020 Partner, Torikai Sogo Law Office (current) Jun 2021 Audit & Supervisory Board Member (current) Jun 2022 Outside Director, Kumagai Gumi Co., Ltd. (current) Mar 2024 Outside Director (Audit and Supervisory Committee Member), Tamron Co., Ltd. May 2024 Director, Cast Global Trust Co., Ltd.

Apr 1977 Joined Ministry of Finance Jul 2004 Director-General, Kyushu Finance Bureau Jun 2007 Director-General, Kanto Finance Bureau Aug 2009 Professor, Industry-Academia Collaboration Center, Kyushu University Dec 2012 Retired from Ministry of Finance Jan 2014 Outside Audit & Supervisory Board Member, Tsuneishi Shipbuilding Co., Ltd. Apr 2015 Director, Robert Fan Entrepreneurship Center, Kyushu University Jan 2019 Retired from Kyushu University Apr 2019 Advisor, Shinohara CPA Group Nov 2019 Professor, Chikushi Jogakuen University Apr 2025 Part-time Lecturer, Chikushi Jogakuen University (current) Jun 2025 Audit & Supervisory Board Member (current)

Apr 1984 Joined Mitsubishi Chemical Industries Ltd. (now Mitsubishi Chemical Corporation) Dec 1990 Obtained MBA, IMD Business School (Lausanne, Switzerland) Apr 2007 Vice President, Mitsubishi Chemical Polyester Film America Apr 2016 Director and Executive Officer, Mitsubishi Plastics, Inc. (now Mitsubishi Chemical Corporation) Apr 2017 Managing Executive Officer, Mitsubishi Chemical Corporation Apr 2022 General Manager, Corporate Planning Department, Mitsubishi Chemical Holdings Corporation Sep 2023 Outside Audit & Supervisory Board Member, Refinverse Group Inc. (current) Apr 2024 Director and General Manager, Administrative Office, Toin Gakuen (current) Jun 2025 Audit & Supervisory Board Member (current)