Apr 2010 Japan Web Link Inc. (now the Company) established; assumed office as Representative Director, President Nov 2018 Keisuke Ohira Office Co., Ltd. (now Ohira Office Co., Ltd.) established; assumed office as Representative Director (current) Mar 2025 Assumed office as Representative Director, President of Aurum Tech Co., Ltd. (current) Jun 2026 Assumed office as Representative Director, President of Minori Shizen Shokuhin Co., Ltd. (current)

Dec 2007 Joined Shin Nihon & Co. (now EY ShinNihon LLC) Oct 2011 Registered as Certified Public Accountant Sep 2019 Joined Digital Arts Inc. Feb 2024 Joined the Company Jun 2024 Assumed office as Executive Officer and General Manager of Administration Division Sep 2024 Assumed office as Director, CFO (current) Mar 2025 Assumed office as Director of Aurum Tech Co., Ltd. (current) Jun 2026 Assumed office as Director of Minori Shizen Shokuhin Co., Ltd. (current)

Apr 1994 Joined Hakuhodo Inc. Mar 2000 Joined CyberAgent, Inc. May 2000 Assumed office as Representative Director, President of CA Mobile, Inc. (now CAM Inc.) Dec 2003 Assumed office as Senior Managing Director of CyberAgent, Inc. Dec 2015 Assumed office as Representative Director, Chairman of Tokyo Tsushin, Inc. (now Tokyo Tsushin Group Inc.) Dec 2017 Assumed office as Representative Partner (Executive Officer) of basepartners LPS (now TT1 LPS) Sep 2019 Assumed office as Director of the Company (current) Mar 2022 Assumed office as Director, Chairman of Tokyo Tsushin Group Inc. (current) Nov 2022 Assumed office as Unlimited Liability Partner of basepartners No. 2 Investment LPS (current)

Apr 2003 Joined Sumitomo Mitsui Banking Corporation Jul 2007 Joined Mizuho Securities Co., Ltd. Oct 2018 Joined Coconala Inc.; assumed office as Executive Officer and CFO Dec 2021 Assumed office as Director of the Company (current) Jun 2022 Joined Fast Doctor Inc.; assumed office as CFO Nov 2023 Assumed office as Director and CFO of Fast Doctor Inc. (current)

Apr 1977 Joined Sumitomo Marine & Fire Insurance Co., Ltd. (now Mitsui Sumitomo Insurance Co., Ltd.) Apr 2004 Assumed office as General Manager, Hokkaido Loss Service Department, Hokkaido Division of the same company Apr 2008 Assumed office as Executive Officer and General Manager, Saitama Loss Support Department, Chiba-Saitama Division of the same company Apr 2010 Assumed office as Audit & Supervisory Board Member, National Agency for Automotive Safety and Victims' Aid Apr 2014 Assumed office as Audit & Supervisory Board Member, Wilplus Holdings Inc. Sep 2014 Assumed office as Audit & Supervisory Board Member, Checker Motors Co., Ltd. Sep 2014 Assumed office as Audit & Supervisory Board Member, Wilplus Motoren Co., Ltd. Sep 2014 Assumed office as Audit & Supervisory Board Member, Teio Auto Co., Ltd. Nov 2017 Assumed office as Audit & Supervisory Board Member, Wilplus Eins Co., Ltd. Nov 2019 Assumed office as Full-time Audit & Supervisory Board Member of the Company (current) Mar 2025 Assumed office as Audit & Supervisory Board Member of Aurum Tech Co., Ltd. (current) Jun 2026 Assumed office as Audit & Supervisory Board Member of Minori Shizen Shokuhin Co., Ltd. (current)

Dec 2008 Registered as attorney-at-law Jan 2009 Joined ITJ Law Firm Apr 2012 Established Nakachi & Isobe Law Office; assumed office as Representative Attorney Sep 2014 Established Advance Law Corporation (now Protect Stance Law Corporation); assumed office as Representative Partner (current) Oct 2016 Assumed office as Representative Director of Answer Inc. (current) Jan 2017 Assumed office as Representative Director of Asia M&A Consulting Co., Ltd. Sep 2017 Established ADVANCE TAC Tax Accountant Corporation; assumed office as Representative Partner Feb 2018 Assumed office as Audit & Supervisory Board Member of Ryukyu Astidar Sports Club Co., Ltd. Mar 2018 Established ADVANCE ASC Administrative Scrivener Corporation (now Protect Stance Administrative Scrivener Corporation); assumed office as Representative Partner (current) Jun 2018 Assumed office as Outside Director of Rentracks Inc. (current) Jun 2018 Established Advance Sports Management Inc. (now Protect Stance Sports Management Inc.); assumed office as Representative Director (current) Dec 2018 Established Advance Social Insurance and Labor Consultants Corporation (now Protect Stance Social Insurance and Labor Consultants Corporation); assumed office as Representative Partner (current) Jun 2019 Established ADVANCE Patent Attorney Corporation (now Protect Stance Patent Attorney Corporation); assumed office as Representative Partner (current) Nov 2019 Established ADVANCE Tax Accountant Corporation (now Protect Stance Tax Accountant Corporation); assumed office as Representative Partner (current) Apr 2020 Assumed office as Outside Audit & Supervisory Board Member of the Company (current) Feb 2021 Assumed office as Director of canow Inc. Sep 2021 Assumed office as Outside Director (Audit and Supervisory Committee Member) of Birdman Inc. (current) Sep 2021 Assumed office as Outside Director of Specific Inc. (now HANDICAP CLOUD Inc.) (current) Oct 2021 Assumed office as Outside Director of STARS Space Service Inc. (current) Dec 2021 Assumed office as Outside Audit & Supervisory Board Member of Kakekomu Inc. Apr 2023 Established Protect Stance Consulting Inc.; assumed office as Representative Director (current) Jun 2023 Assumed office as Outside Audit & Supervisory Board Member of Raffle Inc. (current) Jul 2023 Assumed office as Representative Director of LOLO Inc. (current) Aug 2023 Assumed office as Director of ICTSG Japan (general incorporated association) Nov 2023 Assumed office as Outside Director of Media Kobo Inc. (current) May 2024 Assumed office as Representative Director of HEAD LOUNGE Inc. (now FANIF Inc.) (current) Sep 2024 Assumed office as Director of Sista Inc. (current) Jan 2026 Established PSR 1st Inc.; assumed office as Representative Director, President (current)

Feb 2010 Joined Arata Audit Corporation (now PwC Japan LLC) Mar 2017 Joined Pernod Ricard Japan Ltd. Feb 2019 Joined Meikou Network Japan Co., Ltd. Sep 2020 Assumed office as Audit & Supervisory Board Member of One Link Inc. Jun 2021 Joined Clean Top Inc. Sep 2021 Established Yamano CPA Office (now Chiyako Yamano CPA Office) Jul 2022 Assumed office as Outside Audit & Supervisory Board Member of the Company (current) Jan 2023 Assumed office as Full-time Audit & Supervisory Board Member of Classico Inc. (current) Jun 2025 Assumed office as Outside Director of Kojin Bio Co., Ltd. (current)