Apr 1968 Established OBIC Co., Ltd.; assumed office as Representative Director, President of the same company Nov 1979 Assumed office as Representative Director, President, OBIC Office Automation Co., Ltd. May 1981 Assumed office as Representative Director, Chairman of the Company Jan 1996 Assumed office as Representative Director, Chairman, OBIC Office Automation Co., Ltd. (current) Jun 1996 Assumed office as Director, Chairman of the Company (current) Apr 2003 Assumed office as Representative Director, Chairman, OBIC Co., Ltd. Feb 2006 Assumed office as Representative Director, Chairman and President, OBIC Co., Ltd. Apr 2013 Assumed office as Representative Director, Chairman, OBIC Co., Ltd. (current)

Dec 1980 Established the Company; assumed office as Representative Director, President of the Company Apr 2009 Assumed office as Representative Director, President and General Manager of Sales Division of the Company Mar 2020 Representative Director, President of the Company Jun 2025 Assumed office as Representative Director, President and Executive Officer of the Company (current)

Dec 1980 Established the Company; assumed office as Director of the Company Jan 1983 Assumed office as Managing Director of the Company Jan 1990 Managing Director, General Manager of Administration Division of the Company Jun 1999 Assumed office as Senior Managing Director, General Manager of Administration Division of the Company Mar 2020 Assumed office as Representative Director, Executive Vice President, General Manager of Administration Division of the Company Jun 2025 Assumed office as Representative Director, Executive Vice President and Executive Officer, General Manager of Administration Division of the Company (current)

Jan 1982 Joined Showa Audit Corporation (currently EY ShinNihon LLC) Jul 1985 Joined the Company Apr 1991 General Manager, Product Management Department, Development Division of the Company Apr 1996 Assumed office as Director of the Company Jul 2003 General Manager, Application Development Department of the Company Jun 2004 Assumed office as Audit & Supervisory Board Member of the Company (current)

Apr 1985 Joined OBIC Co., Ltd. Apr 2008 Assumed office as Vice President and Director of OBIC Co., Ltd.; General Manager, Solution Division and General Manager, Solution Promotion Division of the same company; Director, OBIC Office Automation Co., Ltd. Jun 2009 Assumed office as Director of the Company (current) Apr 2013 Assumed office as Representative Director, President of OBIC Co., Ltd. (current) Jun 2014 Assumed office as Managing Director of OBIC Office Automation Co., Ltd. Jun 2018 Assumed office as Representative Director, President of OBIC Office Automation Co., Ltd. (current)

Aug 1965 Joined Hakuhodo Inc. Feb 1995 Assumed office as Director of Hakuhodo Inc.; Director, Head of TV Station Division Dec 1998 Assumed office as Managing Director of Hakuhodo Inc. Jun 2002 Assumed office as Director, Senior Executive Officer of Hakuhodo Inc. Oct 2003 Assumed office as Representative Director, President of Hakuhodo Inc. Concurrently Director (non-executive) of Hakuhodo DY Holdings Inc. Jun 2010 Representative Director of Hakuhodo DY Holdings Inc.; concurrently Representative Director, Chairman of Hakuhodo Inc. Jun 2015 Director, Chairman of Hakuhodo DY Holdings Inc.; concurrently Director, Chairman of Hakuhodo Inc. Apr 2017 Director, Chairman of Hakuhodo DY Holdings Inc.; concurrently Director, Senior Advisor of Hakuhodo Inc. Jun 2019 Director, Senior Advisor of Hakuhodo DY Holdings Inc.; concurrently Director, Senior Advisor of Hakuhodo Inc. Jun 2020 Senior Advisor of Hakuhodo DY Holdings Inc.; concurrently Senior Advisor of Hakuhodo Inc. Jun 2024 Assumed office as Director of the Company (current) Apr 2025 Senior Advisor of Hakuhodo Inc. (current)

Apr 1990 Joined Tokio Marine & Nichido Fire Insurance Co., Ltd. Jul 1997 Resigned from Tokio Marine & Nichido Fire Insurance Co., Ltd. Oct 2001 Registered as attorney-at-law (Dai-Ichi Tokyo Bar Association) Oct 2002 Joined Matsuo Sogo Law Office (currently Matsuo Sogo Law Office, Attorneys at Law) (current) Jun 2026 Assumed office as Director of the Company (current)

Apr 1998 Registered as attorney-at-law (Second Tokyo Bar Association); joined Yonezu Partners Law Office Apr 2001 Joined Nagatacho Law Office as Partner (current) Jun 2019 Assumed office as Audit & Supervisory Board Member of the Company (current)

Apr 1999 Joined OBIC Co., Ltd. Apr 2017 General Manager, Strategy Planning Office, Marketing Promotion Division of OBIC Co., Ltd. Apr 2018 General Manager, Management Planning Office of OBIC Co., Ltd. Apr 2020 Executive Officer, General Manager, Management Planning Office and General Manager, Accounting Division of OBIC Co., Ltd. Jun 2020 Assumed office as Audit & Supervisory Board Member of OBIC Office Automation Co., Ltd. (current) Jun 2021 Assumed office as Audit & Supervisory Board Member of the Company (current) Apr 2025 Executive Officer, General Manager, Accounting Division of OBIC Co., Ltd. (current)