Directors

Representative Director, President and CEO
Toshiya Tsukushi
Born in 1965. After working for a consulting company and a financial institution, he promoted the formulation of growth strategies as a Director, executive officer and CFO of Nissen Holdings Co., Ltd. Joined our company in 2017 and promoted M&A deals as Director and CFO. Appointed Director, Executive Vice President and CFO in 2021, Director, Executive Vice President and COO in 2023, and Representative Director, President and CEO in 2024.

Representative Director and Chairman
Eiichi Miyazawa
Born in 1972. He established the original business of DIGITAL HEARTS in 2001 and rapidly expanded it by launching a unique business model utilizing diverse human resources such as core gamers. In 2013, shifting to a holding company structure, he became its Representative Director, President and CEO, and in 2017 he was appointed Director and Chairman. Appointed Representative Director and Chairman in 2024.

Outside Director
Independent
Takashi Yanagiya
Born in 1951. At Nomura Securities Co., Ltd., he served as Representative Director, Senior Managing Director and as other titles of officers. Appointed as our Outside Director in 2014.

Outside Director
Independent
Emiko Murei
Born in 1969. She is a certified public accountant, and currently serves as the head of her own accounting firm while serving as a professor of Aoyama Gakuin University Graduate School of Professional Accountancy. Appointed as our Outside Director in 2022.

Outside Director
Ryo Chikasawa
Born in 1984. He is qualified as an attorney and currently serves as a partner lawyer at Mori Hamada & Matsumoto LPC (currently Mori Hamada & Matsumoto). Appointed as our Outside Director in 2022.

Director, Full-time Audit and Supervisory Committee Member
Masahide Date
Born in 1971. After working for KAIBUNDO PUBLISHING CO., LTD., he joined DIGITAL HEARTS Co., Ltd. in 2002. He served as Accounting Section Manager in the Administration Department before being appointed Audit & Supervisory Board Member of DIGITAL HEARTS Co., Ltd. in 2005. He was appointed Audit & Supervisory Board Member of the Company in 2013 and has served as a Director and Full-time Audit and Supervisory Committee Member since 2026.

Outside Director, Audit and Supervisory Committee Member
Independent
Emiko Akatsu
Born in 1963. She held senior leadership positions in human resources, organizational development, talent development, and diversity management at several major global companies, including General Electric Capital Consumer Finance Co., Ltd. (currently Shinsei Financial Co., Ltd.), ORACLE CORPORATION JAPAN, and Takeda Pharmaceutical Company Limited. In 2022, she founded Future Me Company, Ltd., where she serves as President, providing HR consulting and corporate training services, and was appointed Outside Director of AJIS CO., LTD. in the same year. She was appointed Outside Audit & Supervisory Board Member of the Company in 2025 and has served as an Outside Director and Audit and Supervisory Committee Member since 2026.

Outside Director, Audit and Supervisory Committee Member
Independent
Ikuyo Horiguchi
Born in 1964. After working for Recruit Co., Ltd. and other companies, she joined Benesse Corporation, where she served as Executive Officer responsible for overseeing the Media, Mail-Order, and Food Delivery business divisions. She later served as Executive Officer of Cookpad Inc., overseeing the Media, Public Relations, and Sales divisions. In 2017, she was appointed President and Representative Director of O-uccino, Inc. (currently Kufu Sumai Inc.), and subsequently held various key positions within the group. She was appointed Outside Director and Audit and Supervisory Committee Member of the Company in 2026.
Skill Matrix of Directors
| Name | In office number of years |
Expertise and experience | |||||
| Corporate management / Global |
Finance / Accounting / M&A |
Legal affairs / Risk management |
ESG / Sustainability |
IT (QA, DX and Security) |
Sales / Marketing |
||
| Toshiya Tsukushi | 8 | ● | ● | ● | ● | ● | |
| Eiichi Miyazawa | 13 | ● | ● | ● | ● | ||
| Takashi Yanagiya | 12 | ● | ● | ● | ● | ● | |
| Emiko Murei | 4 | ● | ● | ||||
| Ryo Chikasawa | 4 | ● | ● | ● | ● | ||
| Masahide Date | - | ● | ● | ||||
| Emiko Akatsu | - | ● | ● | ● | |||
| Ikuyo Horiguchi | - | ● | ● | ● | |||
