Apr 1981: Joined Computer Engineering Co., Ltd. Feb 1982: Managing Director, the same company Dec 1985: Representative Director, President, the same company Jul 2007: Representative Director, Chairman, the Company May 2009: Representative Director, President, Yamaguchi Create Co., Ltd. (current) Jan 2010: Representative Director, President, the Company Mar 2012: Representative Director, Chairman, the Company (current) Sep 2025: Director, Senior Adviser, CGS Co., Ltd. (current)

May 1982: Joined Computer Engineering Co., Ltd. Apr 1991: General Manager, Development Department, the same company Apr 1993: Director, General Manager, Development Department, the same company May 1995: Director, General Manager, Corporate Planning Office, the same company Apr 1998: Director, Head of Development Division, the same company Oct 2000: Director, Head of Development Division and General Manager, Corporate Planning Office, the same company Oct 2003: Director, General Manager, Corporate Planning Office, the same company Apr 2006: Director, General Manager, Quality Control Department, the same company Nov 2006: Director, Head of Technology Division, the same company Jun 2007: Senior Managing Director, the same company Jul 2007: Director, the Company Jan 2010: Director, Head of Sales Division, the Company Mar 2012: Representative Director, President and Head of Sales Division, the Company Oct 2012: Representative Director, President, the Company (current) Apr 2025: Representative Director, President, C&G Systems Co., Ltd. Sep 2025: Representative Director, President, CGS Co., Ltd. (current) Oct 2025: Director, Senior Adviser, C&G Systems Co., Ltd. (current)

Apr 2004: Joined Graphic Products Co., Ltd. Sep 2006: Deputy General Manager, Development Department, the same company Jul 2007: General Manager, Development Department, the same company Apr 2008: Deputy Head of Development Division, the same company Jul 2009: Head of Development Division, the same company Jan 2010: Executive Officer, Head of Development Division, the Company Mar 2010: Director, Head of Development Division, the Company Mar 2012: Managing Director, Head of Development Division, the Company Apr 2025: Managing Director, the Company (current) Apr 2025: Managing Director, Head of Development Division, C&G Systems Co., Ltd. Sep 2025: Managing Director, CGS Co., Ltd. (current) Oct 2025: Representative Director, President, C&G Systems Co., Ltd. (current) Oct 2025: Director, NDES Co., Ltd. (current)

May 1989: Joined Graphic Products Co., Ltd. Apr 2003: General Manager, Sales Department, the same company Jul 2004: General Manager, Sales Division, the same company Apr 2005: Executive Officer, General Manager, Sales Division, the same company Nov 2005: Executive Officer, General Manager, Sales Division and General Manager, Overseas Sales Department, the same company Mar 2007: Director, the same company Jul 2007: Director, the Company Jan 2010: Director, General Manager, Overseas Sales Department, the Company Mar 2010: Managing Director, Graphic Products Asia Co., Ltd. (now CGS Asia Co., Ltd.) Mar 2010: Managing Director, GP Assisting (Thailand) Co., Ltd. (now CGS Assisting (Thailand) Co., Ltd.) Sep 2010: President, Graphic Products North America, Inc. (USA) (now CGS North America, Inc. (USA)) Feb 2011: Director, Graphic Products North America Inc. (Canada) (now CGS North America Inc. (Canada)) Jun 2011: Director, Tritech International, LLC Oct 2012: Director, Head of Overseas Sales Division, the Company Apr 2025: Director, the Company (current) Apr 2025: Director, Head of Overseas Sales Division, C&G Systems Co., Ltd. Sep 2025: Managing Director, CGS Co., Ltd. (current) Oct 2025: Managing Director, Head of Production Management Systems Business Division, C&G Systems Co., Ltd. (current)

Jun 1990: Joined Graphic Products Co., Ltd. Aug 2002: General Manager, Nagoya Sales Office, the same company Jun 2005: General Manager, West Japan Sales Department, Sales Division, the same company Jun 2006: Deputy Head of Sales Division, the same company Feb 2008: General Manager, Sales Planning Department, the same company Jan 2010: General Manager, Central Japan Sales Department, the Company Oct 2010: General Manager, Central and West Japan Sales Department, the Company Feb 2011: Executive Officer, General Manager, Central and West Japan Sales Department, the Company Oct 2012: Executive Officer, Head of Domestic Sales Division, the Company Mar 2014: Director, Head of Domestic Sales Division, the Company Apr 2025: Director, the Company (current) Apr 2025: Director, Head of Domestic Sales Division, C&G Systems Co., Ltd. Oct 2025: Managing Director, Head of Sales Division, C&G Systems Co., Ltd. (current) Oct 2025: Director, NDES Co., Ltd. (current) Dec 2025: President, CGS North America, Inc. (USA) (current) Dec 2025: Director, Tritech International, LLC (current)

Jul 1995: Joined Computer Engineering Co., Ltd. Oct 2005: Section Manager, General Affairs Section, the same company Jul 2010: Deputy General Manager, General Affairs Department, Kitakyushu, the Company Jul 2011: Acting General Manager, Personnel Department, Administration Division, the Company Jan 2017: General Manager, General Affairs Department, Administration Division, the Company Oct 2017: Executive Officer, General Manager, Administration Division, the Company Mar 2018: Director, General Manager, Administration Division, the Company (current) Apr 2025: Director, General Manager, Administration Division, C&G Systems Co., Ltd. (current)

Apr 1985: Joined Computer Engineering Co., Ltd. Apr 1995: Section Chief, Technical Section, Technology Department, the same company Oct 2000: Director, Call Center, the same company Apr 2004: Deputy Branch Manager, Nagoya Branch, the same company Jan 2010: Section Manager, Quality Control Section, Development Division, the Company Jan 2019: General Manager, Internal Audit Office, the Company Mar 2025: Full-time Director, Audit and Supervisory Committee Member, the Company (current) Apr 2025: Audit & Supervisory Board Member, C&G Systems Co., Ltd. (current) Sep 2025: Audit & Supervisory Board Member, CGS Co., Ltd. (current) Oct 2025: Audit & Supervisory Board Member, NDES Co., Ltd. (current)

Apr 1970: Joined Yamaichi Securities Co., Ltd. Jun 1998: Director, Matsui Securities Co., Ltd. Jul 2000: Joined JASDAQ Services Co., Ltd. (now Tokyo Stock Exchange, Inc.) Jun 2006: Executive Officer, Deputy Head of Stakeholders Division and General Manager, IR Support Department, the same company Jun 2008: Outside Director, Asahi Homes Co., Ltd. Dec 2008: Outside Audit & Supervisory Board Member, IMV Co., Ltd. Jun 2010: Outside Audit & Supervisory Board Member, Kanda Tsushinki Co., Ltd. Mar 2011: Outside Audit & Supervisory Board Member, the Company May 2015: Outside Director, Audit and Supervisory Committee Member, the Company (current) Jun 2016: Outside Director, Kanda Tsushinki Co., Ltd. Jun 2020: Audit & Supervisory Board Member, OK Premier Securities Co., Ltd. (now Daiichi Premier Securities Co., Ltd.)

Apr 1968: Joined NEC Corporation Dec 1993: General Manager, Microwave Tube Business Division, the same company Dec 2000: Chief Engineer, Electron Device Division, the same company Oct 2002: Chief Coordinator, Intellectual Cluster Project, Kitakyushu Foundation for the Advancement of Industry, Science and Technology Apr 2007: Director, Small and Medium Enterprise Support Center, the same foundation Apr 2010: Owner, Kageyama Office (current) Jul 2010: Director, Kitakyushu Techno Support NPO Sep 2010: Representative Director, President, RoboPlus Hibiki Co., Ltd. Apr 2011: Adviser, Matsushima Machine Research Institute Co., Ltd. (now Matsushima Major Tech Co., Ltd.) (current) Sep 2012: Professor, URA, Kyushu Institute of Technology Oct 2014: Adviser, Toyo Stainless Polishing Co., Ltd. (current) Jul 2022: Chairman, Kitakyushu Techno Support NPO Mar 2025: Outside Director, Audit and Supervisory Committee Member, the Company (current) Jun 2025: Vice Chairman, Kitakyushu Techno Support NPO (current) Jun 2025: Director, Tomoni-kai NPO (current)