Apr 2003 Joined Nomura Research Institute, Ltd., Management Consulting Division Mar 2022 Chairman, OCC Gakuen (current) May 2022 Professor, Osaka Christian College (current) Dec 2022 Representative Director, Value Staff Co., Ltd. (current) Feb 2023 Representative Director, Kyoiku Tech Soken Co., Ltd. (current) Apr 2025 Specially Appointed Professor, Education Tech Graduate School, OCC Gakuen (current) Aug 2025 Representative Director, the Company (current) Significant Concurrent Positions: Chairman, OCC Gakuen

Jul 1998 Joined the Company Apr 2000 General Manager, e-Business Development Office Apr 2008 Executive Officer; General Manager, eBIZ/TM Group, HRD/TM Business Division Apr 2011 Executive Officer; General Manager, iCT Solutions Division Apr 2012 Executive Officer; iCT/DA Solutions Group, iCT Solutions Service Department Apr 2013 Executive Officer; Deputy General Manager, HRD Business Division and General Manager, Marketing Department Apr 2014 Executive Officer; General Manager, HRD 2nd Business Division Jun 2014 Director and Executive Officer; General Manager, HRD 2nd Business Division Apr 2015 Director and Executive Officer Sep 2021 Representative Director, Executive Vice President Jan 2025 Representative Director, President Aug 2025 Director, Executive Vice President Apr 2026 Director (current)

Jan 1986 Joined Wilson Learning Corporation as Senior Vice President of Global Marketing and Support Apr 2002 Worldwide Solutions Management Sep 2009 Managing Director (Indian subsidiary) Jan 2025 President, Wilson Learning Corporation (current) Aug 2025 Director, the Company (current)

Apr 1991 Joined Nomura Research Institute, Ltd. Aug 2006 Established Management Base Co., Ltd.; Representative Director (current) May 2021 Established Healthcare Tech Soken Co., Ltd.; Representative Director Apr 2023 Visiting Professor, Osaka Christian College (current) Jun 2026 Director, the Company (current) Significant Concurrent Positions: Representative Director, Management Base Co., Ltd.

Apr 2002 Joined SAP Japan Co., Ltd. Nov 2003 Joined ING Life Insurance Japan Ltd. (now NN Life Insurance Co., Ltd.) May 2007 Joined LaSalle Investment Management K.K. Mar 2010 Joined Resource Global Professionals Japan K.K. Feb 2019 Joined PwC Business Assurance LLC Nov 2019 Joined Geniee, Inc. Apr 2020 Chief Financial Officer, Geniee, Inc. Apr 2022 Executive Officer, Geniee, Inc. Apr 2023 Senior Executive Officer, Geniee, Inc. Apr 2026 Established M&A LABORATORIES Inc.; Representative Director (current) Jun 2026 Director, the Company (current) Significant Concurrent Positions: Representative Director, M&A LABORATORIES Inc.

Apr 2017 Joined Boston Consulting Group Mar 2020 Joined Sapphire Capital Co., Ltd. Jun 2024 Established Accela Inc.; Representative Director (current) Aug 2025 Director, the Company (current) Significant Concurrent Positions: Representative Director, Accela Inc.

Dec 2009 Completed Legal Training and Registered as Attorney-at-Law Jan 2012 Joined Matsushima Law Office Mar 2016 Established Masaki Sogo Law Office (now Ito Koike Law Office); Managing Attorney (current) Jun 2024 Outside Director, Welldish Co., Ltd. (formerly Ishigaki Foods Co., Ltd.) (current) Dec 2025 Outside Director, Audit and Supervisory Committee Member, Oriental Chain Industry Co., Ltd. (current) Jun 2026 Outside Director, the Company (current) Significant Concurrent Positions: Managing Attorney, Ito Koike Law Office

Feb 2013 Joined KPMG AZSA LLC Oct 2017 Internal Audit, 3M Japan Limited Jun 2019 Accounting and Compliance Team, 3M Japan Limited Jan 2023 Joined NeoGen Japan Co., Ltd.; participated in establishing Japanese subsidiary (Finance/General Administration) Oct 2023 Concurrently Operations Department, NeoGen Japan Co., Ltd. Jun 2025 Finance Department, NeoGen Japan Co., Ltd. Jun 2026 Audit & Supervisory Board Member, the Company (current)

Oct 2000 Joined Asahi & Co. (later KPMG AZSA LLC) Feb 2005 Joined Kyocera Corporation May 2007 Joined BizNext Co., Ltd. (later Kaede Accounting Advisory Co., Ltd.) Jun 2011 Opened Seiji Inagaki Certified Public Accountant Office; Office Head (current) Jun 2015 Audit & Supervisory Board Member, the Company (current)

Nov 1995 Joined Chuo Audit Corporation Apr 1999 Joined KPMG Century Audit Corporation (now EY ShinNihon LLC) Aug 2009 Joined ShinNihon LLC (now EY ShinNihon LLC) as Partner; Director, Shin Nihon Public Affairs Co., Ltd. Jun 2021 EY Japan GPS Sector Leader Nov 2021 Established Masaaki Kuroishi Certified Public Accountant Office; Representative (current) Jan 2022 Established PA Partners Inc.; Representative Director (current) Jun 2024 Audit & Supervisory Board Member, Tokyo Metropolitan Television Co., Ltd. (current) Jun 2026 Audit & Supervisory Board Member, the Company (current) Significant Concurrent Positions: Representative Director, PA Partners Inc.