HONBU Organizational Structure
The Dai Nippon Butoku Kai
(Ippan Shadan Hojin) General Corporation

Dai Nippon Butoku Kai
Honbu Administrative Office Higashi-Takeya Cho, Kyoto City

Honbu Officials

Sosai, Higashifushimi Jiko, Governor of DNBK Honbu:
Chief Resident-Priest of Shorenin Temple, Cousin to His Majesty the Emperor Emiritus Emperor Akihito of Japan

President of DNBK Bonbu:
Fuminori Yamada, Hanchi, Hachidan, Iaido

Chair of DNBK ID:
Toshikazu Sakamoto, Hanshi, Hachidan, Karatedo

Honbu Board of Directors:
Yutaka Takeda, Hanshi, Kyudan, Jujutsu
Fuminori Yamada, Hanshi, Hachidan, Iaido
Hiroo Nakada, Hanshi, Hachidan, Sojutsu
Masahiko Uemura, Hanshi, Hachidan, Karatedo
Masami Fujii, Hanshi, Hachidan, Iaido
Norio Matsumura, Hanshi, Hachidan, Iaido

Administrative Controller:
Toshikazu Sakamoto, Hanshi, Hachidan, Karatedo
Matsuo Taira, Hanshi, Hachidan, Iaido

Budo Specialization Committees: Budo Shikko Senmon Iinkai

Selected high ranking experts of DNBK Honbu are assigned into the major disciplines of traditional Budo and Bujutsu, Iaido, Kobudo, Jujutsu, Kendo/Kenjutsu, Karatedo, Aikido/Aikijujtsu, Judo, Kyujutsu, Sojutsu, Jojutsu, and Naginatajutsu.  Total of sixty Hanshi and Kyoshi experts are designated in this official specialization committee.  They perform as Kenshoin officials in the major Taikai events, and also serve as the panel of examiners in the high-ranking promotion certification examinations.

The above appointed positions are for two-year terms and renewable consecutively when approved by the board of directors.  The current appointment is listed as of December, 2025 and it will be reviewed in February 2026.