Apr 2001 Joined Boston Consulting Group K.K. Oct 2003 Established the Company; Representative Director, President (current) Nov 2022 Project Professor, Graduate School of Management, Kyoto University Mar 2025 Director, Quintegral K.K. (current)

Apr 2001 Joined A.T. Kearney K.K. Oct 2003 Established the Company; Director Aug 2006 Outside Director, First Career K.K. Jul 2009 Director; General Manager, Training Business Division Jul 2011 Director; General Manager, Product Development Department Apr 2013 Director; General Manager, Instructional Design Department Apr 2014 Director; General Manager, New Business Development Planning Office Jan 2016 Director, Executive Officer; General Manager, Product Development Department Jan 2017 Director, Executive Officer; in charge of Product Development and Delivery Management Jan 2018 Director, Executive Officer; in charge of Training Business Jan 2020 Director, Executive Officer; in charge of Training Business and Global HR Jan 2021 Director, Executive Officer; in charge of President's Office; General Manager, President's Office Oct 2023 Director, Executive Officer; in charge of New Business Development; General Manager, New Business Development Department (current)

Oct 2002 Joined Asahi Audit Corporation (now Azusa Audit LLC) Jul 2006 Registered as Certified Public Accountant Aug 2006 Joined the Company; Manager, Corporate Department Jul 2012 General Manager, China Planning Office Jul 2013 General Manager, Corporate Department Jul 2015 Executive Officer; General Manager, Corporate Department Oct 2016 Director, Executive Officer; General Manager, Corporate Department Jan 2017 Director, Executive Officer; in charge of Overseas Business Development and Corporate Jan 2018 Director, Executive Officer; in charge of Corporate; General Manager, Corporate Department Jan 2023 Director, Executive Officer; in charge of Corporate (current) Jun 2024 Director, Executive Officer; in charge of Corporate; General Manager, Administration Division (current) Mar 2025 Director, Quintegral K.K. (current)

Apr 2004 Joined Boston Consulting Group K.K. Oct 2006 Joined Bain Capital Private Equity Asia, LLC May 2008 Joined TPG Capital K.K. Jan 2010 Established Axon Holdings K.K. (now NEUTRON K.K.); Representative Director, President (current) Nov 2010 Advisor, AEON Co., Ltd. Apr 2013 Special Assistant to the President and Specially Appointed Professor, Tokyo University of Science Jul 2017 Director, the Company (current) Jun 2025 Managing Director, Tokyo Cosmos Electric Co., Ltd. (current)

Apr 1978 Joined The Dai-Ichi Kangyo Bank, Ltd. (now Mizuho Bank, Ltd.) Jun 1997 Deputy General Manager, Hong Kong Branch, Mizuho Bank, Ltd. Sep 2003 General Manager, Los Angeles Branch, Mizuho Corporate Bank, Ltd.; President, Mizuho Corporate Bank California Mar 2006 Executive Officer; General Manager, Sales Division No. 11, Mizuho Corporate Bank, Ltd. Jun 2008 Director, Executive Officer (in charge of Accounting, General Affairs and Internal Audit), Shindengen Electric Manufacturing Co., Ltd. Jun 2014 Managing Director, Executive Officer (in charge of Accounting, Internal Audit and IT Systems), Shindengen Electric Manufacturing Co., Ltd. Apr 2016 Special Advisor, Nippon Rent-A-Car Service, Inc. Mar 2017 Representative Director, President and Executive Officer, Nippon Rent-A-Car Service, Inc. Mar 2020 Senior Advisor, Nippon Rent-A-Car Service, Inc. Mar 2022 Audit & Supervisory Board Member, the Company (current)

Oct 1999 Joined Asahi Audit Corporation (now Azusa Audit LLC) Mar 2003 Registered as Certified Public Accountant Jan 2005 Joined GCA Corporation (now Houlihan Lokey K.K.) May 2010 Established Certified Public Accountant Osamu Tominaga Office; Head of Office (current) Jul 2017 Audit & Supervisory Board Member, the Company (current)

Oct 2000 Joined Asahi Audit Corporation (now Azusa Audit LLC) Apr 2004 Registered as Certified Public Accountant Feb 2006 Joined GCA Corporation (now Houlihan Lokey K.K.) Feb 2015 Established A.I. Partners Inc.; Representative Director (current) Jun 2016 Registered as Certified Tax Accountant; Established A.I. Partners Tax & Accounting Office; Representative (current) Jun 2017 Audit & Supervisory Board Member, Zigexn Co., Ltd. (current) Jul 2017 Audit & Supervisory Board Member, the Company (current) Feb 2018 Audit & Supervisory Board Member, CloudAce Inc. (current) Aug 2023 Audit & Supervisory Board Member, Gunosy Inc. (current) Jun 2024 Audit & Supervisory Board Member, Oisix ra daichi Inc. (current)