Apr 1977 Joined the Company Mar 1997 Head of Education Division, First Business Division Mar 1999 Head of Education Division, Second Business Division May 2001 Director, Head of Education Division, Second Business Division of the Company Mar 2008 Director, Head of Second Business Division of the Company Jun 2008 Managing Director of the Company Mar 2010 Representative Director, President of Wingnet Co., Ltd.; Director, Vice President of Ichishin Co., Ltd. May 2011 Representative Director, President of the Company Sep 2011 Representative Director, President of Edo Culture Center Co., Ltd. Mar 2014 Director, Chairman of Edo Culture Center Co., Ltd. Mar 2015 Director, Chairman of Wingnet Co., Ltd. Mar 2018 Representative Director, President of Ichishin Lab Co., Ltd. Apr 2020 Representative Director, Chairman of Gakken Education Holdings Co., Ltd. (current) May 2020 Representative Director, Chairman of the Company (current) Mar 2021 Director, Chairman of Ichishin Lab Co., Ltd. Mar 2022 Director, Chairman of Pleasurecom Co., Ltd. Mar 2023 Director, Senior Advisor of Wingnet Co., Ltd. (current); Director, Senior Advisor of Ichishin Lab Co., Ltd. (current); Director, Chairman of Ichishin Consulting Co., Ltd. (current)

Jul 2010 Representative Director, President of Gakken Educational Co., Ltd. Aug 2014 Representative Director, President of Gakken Education Holdings Co., Ltd. Oct 2016 Executive Officer of Gakken Holdings Co., Ltd. Dec 2017 Senior Executive Officer of Gakken Holdings Co., Ltd. Dec 2018 Director of Gakken Holdings Co., Ltd. Mar 2020 Advisor of the Company May 2020 Representative Director, President of the Company (current) Dec 2020 Managing Director of Gakken Holdings Co., Ltd. Dec 2022 Senior Managing Director of Gakken Holdings Co., Ltd. Aug 2023 Director, Vice President of Gakken Holdings Co., Ltd. Dec 2025 Chairman of Gakken Holdings Co., Ltd. (current) May 2026 Director, Vice Chairman of the Company (scheduled)

Mar 2014 Head of Division of Wingnet Co., Ltd. Mar 2015 Executive Officer of Wingnet Co., Ltd. Mar 2016 Representative Director, President of Wingnet Co., Ltd. Mar 2018 Executive Officer of the Company Mar 2018 Director of I-Wing Travel Co., Ltd. Mar 2019 Representative Director, President of Japan Lime Co., Ltd. May 2020 Director of the Company Mar 2023 Representative Director, Chairman of Japan Lime Co., Ltd. May 2023 Managing Director of the Company Jul 2023 Director of Gakken Education Holdings Co., Ltd. (current) Aug 2023 Executive Officer of Gakken Holdings Co., Ltd. Apr 2024 Senior Executive Officer of Gakken Holdings Co., Ltd. Nov 2024 Representative Director, Chairman and President of Bunri Co., Ltd. May 2025 Director, Vice President of the Company (current) May 2026 Representative Director, Chairman and CEO of Bunri Co., Ltd. (current) May 2026 Managing Executive Officer of Gakken Holdings Co., Ltd. (current) May 2026 Representative Director, President of the Company (scheduled)

Apr 1988 Joined the Company Mar 2012 Head of Education Division of Ichishin Co., Ltd. Mar 2013 Executive Officer, Head of Education Division of Ichishin Co., Ltd. May 2013 Director of GI Village Co., Ltd. Mar 2015 Director of Ichishin Co., Ltd. Mar 2017 Executive Officer of the Company Mar 2019 Managing Director of Ichishin Co., Ltd. May 2019 Director of the Company Mar 2020 Representative Director, President of Ichishin Co., Ltd.; Representative Director, President of Ichishin Tokyo Co., Ltd. May 2022 Managing Director of the Company (current) Mar 2023 Representative Director, Chairman of Ichishin Co., Ltd. May 2026 Senior Managing Director of the Company (scheduled)

Mar 2012 General Manager of Corporate Planning Office of the Company Mar 2017 General Manager of Finance Department of the Company Mar 2018 Director of I-Wing Travel Co., Ltd. Mar 2019 Executive Officer, Deputy General Manager of General Headquarters of the Company Mar 2020 Representative Director, President of Ichishin Assist Co., Ltd. (current) Jul 2020 Managing Director of Yui Co., Ltd. (current) Mar 2022 Executive Officer, General Manager of General Headquarters of the Company May 2022 Director, General Manager of General Headquarters of the Company (current) May 2026 Managing Director, General Manager of General Headquarters of the Company (scheduled)

Apr 2015 General Manager of Public Relations Office of Gakken Holdings Co., Ltd. Mar 2018 Representative Director, President of Gakken Smile Heartful Co., Ltd. Apr 2020 Director of Gakken Products Support Co., Ltd.; Director of Gakken Logistics Co., Ltd. Oct 2020 Director of Gakken Educational Co., Ltd. Nov 2020 Director of Gakken Education Holdings Co., Ltd. (current) Mar 2022 Advisor of the Company May 2022 Director of the Company (current)

Dec 2018 Director of NPS Narita Preparatory School Co., Ltd. Mar 2019 Director of Ichishin Co., Ltd. Mar 2021 Deputy President, Director of Ichishin Tokyo Co., Ltd.; Representative Director, President of IGH Co., Ltd. (current) Mar 2022 Deputy President, Director of Ichishin Co., Ltd.; Representative Director, President of Ichishin Tokyo Co., Ltd. (current) Mar 2023 Representative Director, President of Ichishin Co., Ltd. (current) Mar 2024 Executive Officer of the Company (current) May 2026 Director of the Company (scheduled)

Mar 1988 Joined the Company Mar 2009 General Manager of Operations Management Headquarters, Second Business Division of the Company Mar 2010 Executive Officer, General Manager of Operations Support Department, Operations Headquarters, Second Business Division of Ichishin Co., Ltd. Mar 2011 Executive Officer of the Company, attached to General Headquarters Mar 2012 Deputy General Manager of General Headquarters of the Company; Director of Ichishin Co., Ltd. May 2012 Director of the Company Mar 2013 Representative Director, President of Ichishin Co., Ltd. Feb 2017 Director of TOKYO GLOBAL GATEWAY Co., Ltd. Mar 2017 Representative Director, President of Ibaraki Shin Co., Ltd. May 2019 Managing Director of the Company Mar 2020 Representative Director, President of TOKYO GLOBAL GATEWAY Co., Ltd. (current) May 2022 Senior Managing Director of the Company (current) May 2026 Director, Senior Advisor of the Company (scheduled)

Apr 1992 Joined the Ministry of Finance Jul 1999 Left the Ministry of Finance Nov 2001 Obtained Ph.D. in Economics, Harvard University Dec 2001 Full-time Lecturer, Institute of Economic Research, Hitotsubashi University Apr 2003 Associate Professor, Graduate School of Business Administration, Keio University May 2016 Director of the Company (current) Apr 2023 Professor, Graduate School of Business Administration, Keio University (current)

Apr 1983 Joined the Company Mar 2011 General Manager of Second Administration Department of the Company Mar 2014 General Manager of Operations Support Headquarters of Ibaraki Shin Co., Ltd. Mar 2016 Executive Officer, General Manager of Operations Support Headquarters of Ibaraki Shin Co., Ltd. May 2019 Full-time Corporate Auditor of the Company (current)

Jul 2006 Chief Inspector, Investigation Department, Tokyo Regional Taxation Bureau Jul 2013 Deputy Director, Fourth Examination Department, Tokyo Regional Taxation Bureau Jul 2014 Director, Kojimachi Tax Office Aug 2015 Opened Tsutomu Matsuda Tax Accountant Office May 2019 Corporate Auditor of the Company (current) Mar 2024 Outside Director of GMO Financial Holdings, Inc. (current)

Mar 1992 Registered as Certified Public Accountant Feb 1997 Registered as Certified Tax Accountant Apr 2003 Opened Sasaki Certified Public Accountant Office Jan 2019 Registered as Certified Administrative Scrivener May 2023 Corporate Auditor of the Company (current)