Apr 1996 Joined Nippon Telegraph and Telephone Corporation (now NTT, Inc.) Sep 1997 Established Digital Network Service (limited partnership company) Jan 2000 Established InfoCast Inc., Director Nov 2000 Established the Company; Representative Director, President (current) Significant concurrent positions: RAKUS Vietnam Co., Ltd., Chairman; RAKUS Light Cloud Co., Ltd., Director; RAKUS Mirai Co., Ltd., Director

Apr 2001 Joined the Company Jul 2012 Executive Officer of the Company Apr 2021 Executive Officer; General Manager, Cloud Business Division Jun 2021 Director; General Manager, Cloud Business Division Feb 2023 Director; General Manager, RAKUS Cloud Business Division Apr 2024 Director of the Company Jul 2025 Director and Chief AI Officer (current) Significant concurrent positions: Director, PT. Cipta Piranti Sejahtera

Apr 1992 Joined Fujitsu Limited Oct 2003 Established Act Stage Co., Ltd.; Representative Director Dec 2003 Concurrent Lecturer, Sangyo Noritsu University Research Institute Oct 2009 Joined Techno Lab Co., Ltd. Mar 2013 Joined the Company Jun 2014 Executive Officer of the Company Jun 2023 Director; General Manager, Corporate Management Division (current)

Mar 1986 Joined Toyo Information Systems Co., Ltd. (now TIS Inc.) Jun 2005 Joined Digital Garage, Inc. Jun 2005 Director, Ibex and Rims Co., Ltd. Jul 2005 Director, DG Incubation Co., Ltd. Sep 2005 Representative Director, DG & Partners Co., Ltd. Mar 2007 Director, Transware Co., Ltd. (now Qualitia Co., Ltd.) Feb 2015 Outside Director of the Company (current) Aug 2020 Managing Partner, Antelope LLC (current)

Apr 1984 Joined Nihon Godo Finance Co., Ltd. (now Jafco Group Co., Ltd.) Jan 2006 Established Independents Inc. (now Kips Inc.); Representative Director (current) Jun 2020 Outside Director of the Company (current)

Sep 2007 Joined Ogasawara International Law Office Oct 2008 Joined Legal Affairs Bureau, Ministry of Foreign Affairs (fixed-term) Oct 2009 Returned to Ogasawara Rokukawa International Law Office Feb 2012 Joined Nuclear Damage Compensation and Decommissioning Facilitation Corporation (contract staff) Sep 2012 Overseas posting to Israel and Egypt Jan 2018 Returned to Ogasawara Rokukawa International Law Office Feb 2021 Joined Amita Sogo Law Office as a management partner Jun 2022 Outside Director of the Company (current) Nov 2025 Representative Director, My Tutor Inc. (current) Significant concurrent positions: Outside Audit & Supervisory Board Member, Grooves Inc.; Director, General Incorporated Association Mirai Kosou Kaigi; Outside Director, MAYA TECHNOLOGIES Inc.

Apr 1997 Joined Yasuda Fire & Marine Insurance Co., Ltd. (now Sompo Japan Insurance Inc.) Jan 2000 Established InfoCast Inc.; Director Nov 2000 Director of the Company Aug 2008 Director; General Manager, Accounting and Finance Division Jun 2011 Audit & Supervisory Board Member of the Company (current) Significant concurrent positions: Auditor, RAKUS Vietnam Co., Ltd.; Audit & Supervisory Board Member, mj Capital Co., Ltd.; Audit & Supervisory Board Member, RAKUS Mirai Co., Ltd.

Apr 1997 Joined Asahi Audit Corporation (now Azusa Audit LLC) Nov 2000 Audit & Supervisory Board Member of the Company (current) Mar 2005 Established Matsuoka Accounting Office; Representative (current) Significant concurrent positions: Outside Director, Rockwave Corporation; Outside Audit & Supervisory Board Member, Asahi Life Science Co., Ltd.; Outside Audit & Supervisory Board Member, Aisawa Industries Co., Ltd.; Outside Audit & Supervisory Board Member, Adachi Co., Ltd.; Auditor, Dream Factory Co., Ltd.; Outside Director (Audit and Supervisory Committee Member), House Freedom Co., Ltd.; Outside Audit & Supervisory Board Member, Bio Research Center Co., Ltd.; Partner, Sogo Keiei Tax Accountants Corporation

May 1998 Joined Andersen Consulting Co., Ltd. (now Accenture Japan Ltd.) Aug 2002 Joined Y's Table Corporation Oct 2004 Director, Yumenomachi Sozo Iinkai Inc. (now Demaecan Co., Ltd.) Apr 2009 Representative Director, Y's & Partners Inc. (now Platform Holdings Inc.) (current) Jun 2014 Audit & Supervisory Board Member of the Company (current) Oct 2021 Representative Director, ANDB Inc. Oct 2021 Representative Director, Lespa Inc. (now SOEL Inc.) Apr 2024 Director, ANDB Inc. (current) Apr 2024 Director, Lespa Inc. (now SOEL Inc.) (current) Nov 2024 Director, Plus Smile Inc. (current)