Mar 1988: Joined PLUS Corporation May 2011: General Manager, Marketing Division, PLUS Corporation Stationery Company (hereinafter "PSC") May 2012: General Manager (Deputy Head), No. 2 Product Business Division, PSC Marketing Headquarters; concurrently General Manager, Applied Development Department Apr 2016: Head of New Business Promotion Office (Head of Division), PSC Overseas Sales Headquarters; concurrently General Manager, Overseas Sales Support Department Jan 2018: Head of CCD Promotion Office (Head of Division), PSC Jan 2019: Executive Officer, Center Head of Product Development Center (Head of Division), PSC; concurrently General Manager, No. 2 Product Planning Department and Head of CCD Promotion Office (Head of Division) Aug 2019: Seconded to the Company as Executive Officer, General Manager, Product Development Department, Business Management Headquarters, Stationery Business Division Jan 2024: Executive Officer, Head of Development Division, the Company; concurrently Head of Corporate Strategy Office Mar 2024: Director, Head of Development Division, the Company; concurrently Head of Corporate Strategy Office Jun 2024: Director, Head of Development Division, the Company Mar 2025: Representative Director, President, the Company (current)

Apr 1987: Joined the Company Apr 2016: Deputy Manager, Technical Department, Tenno Plant, Stationery Business Division Dec 2017: Plant Manager, Tenno Plant, Stationery Business Division Mar 2018: Executive Officer, Plant Manager, Tenno Plant, Stationery Business Division May 2021: Executive Officer, General Manager, Head Office Administration Department Sep 2022: Executive Officer, Head of Administration Division Mar 2023: Director, Head of Administration Division Mar 2024: Managing Director, Head of Administration Division Jun 2024: Managing Director Jan 2025: Managing Director, Head of Administration Division (current)

Apr 1989: Joined Pentel Co., Ltd. Feb 2010: Section Manager, No. 2 Marking Manufacturing Section, Pentel Co., Ltd. Jun 2011: Deputy Manager (Sub-Section Head), Marking Profit Center, Pentel Co., Ltd. Nov 2012: Deputy General Manager, Art Materials Manufacturing Department, Pentel Co., Ltd. Jun 2013: Seconded to Pentel Taiwan (Plant Manager) Oct 2018: General Manager, Art Materials Planning and Development Department, Pentel Co., Ltd. Mar 2020: Plant Manager, Ibaraki Plant, Pentel Co., Ltd. Jun 2021: Executive Officer, Plant Manager, Ibaraki Plant, Pentel Co., Ltd. Jun 2023: Seconded to the Company as Executive Officer, Head of Manufacturing Division Mar 2024: Director, Head of Manufacturing Division, the Company Mar 2025: Managing Director, Head of Manufacturing Division, the Company; concurrently in charge of Development Division Oct 2025: Managing Director, in charge of Development Division, the Company Mar 2026: Managing Director, in charge of Manufacturing Division, the Company; concurrently in charge of Development Division (current)

Apr 1987: Joined the Company May 2011: Deputy Manager, Planning Department, Sales Division, Stationery Business May 2012: Kyushu Branch Manager, Sales Division, Stationery Business Mar 2017: Executive Officer, Head of Sales Division, Stationery Business Mar 2018: Director, Head of Stationery Business Aug 2019: Director, Head of Sales Division, Stationery Business Aug 2020: Director, Assistant to Head of Stationery Business, the Company; Director, Chorus Co., Ltd. Sep 2022: Director, Head of Domestic Sales, the Company; Director, Chorus Co., Ltd. Jan 2024: Director, Head of Domestic Sales, the Company; Non-Executive Director, Chorus Co., Ltd. Apr 2024: Director, Head of Sales Division, the Company; Non-Executive Director, Chorus Co., Ltd. May 2025: Director, Head of Sales Division, the Company (current)

Apr 1980: Joined the Company Mar 1990: Joined Sumitomo Forestry Co., Ltd. Apr 2011: Representative Director, President, Sumirin Film Care Co., Ltd. Jun 2018: Chairman, National Association of Paid Nursing Homes (public interest foundation) (current) Mar 2022: Director, Full-time Audit and Supervisory Committee Member, the Company (current)

Mar 1985: Joined PLUS Corporation Sep 1994: Resident Section Chief, Taiwan PLUS, Product Business Division, PLUS Corporation Jan 2006: General Manager, Shanghai Hanhong Plus Stationery, PLUS Stationery Co., Ltd. (now PLUS Corporation Stationery Company (hereinafter "PSC")) Aug 2011: Head of Product Business Promotion Office (Head of Division), Marketing Division, PSC May 2012: Head of No. 1 Product Business Division (Deputy Head of Division), PSC Marketing Headquarters; concurrently Head of Product Business Promotion Office (Deputy Head of Division) Sep 2014: Seconded to PSC Taiwan PLUS Co., Ltd. as Director (General Manager) Jan 2017: Head of SCM Division, PSC Jan 2018: Executive Officer, Head of SCM Division, PSC; concurrently General Manager, Procurement and Development Department Jan 2019: Seconded to PLUS Vietnam Industrial Co., Ltd. as Representative Director, President Feb 2023: General Manager, Sustainability Promotion Department, CSR Division, PSC May 2024: Seconded to the Company as General Manager, Overseas Sales Department Jun 2024: Head of Corporate Strategy Office, the Company; concurrently General Manager, Overseas Sales Department Mar 2026: Director, Head of Corporate Strategy Office, the Company (current)

Dec 2017: Registered as attorney-at-law Dec 2017: Joined Legal Plus Law Corporation Jun 2018: Joined Shimamura Law and Accounting Office (current) Mar 2020: Director, Audit and Supervisory Committee Member, the Company (current) Jun 2021: Outside Director, Audit and Supervisory Committee Member, Colowide Co., Ltd. Jul 2022: Outside Director, Audit and Supervisory Committee Member, Hamee Corp. (current) Nov 2022: Outside Director, Audit and Supervisory Committee Member, Meikou Network Japan Co., Ltd. (current) Jun 2025: Outside Director, Audit and Supervisory Committee Member, Atom Corporation (current)

Dec 2017: Registered as attorney-at-law Dec 2017: Joined Tokyo Chuo Law Office (current) Apr 2024: Director, Audit and Supervisory Committee Member, the Company (current)