General Director of the Daito-ryu Aiki-jujutsu of Shikoku

Chiba Tsugutaka

Director of the Hombu Dojo Wakimachi

Onishi Masahito

Chief Instructor of the Hombu Dojo Wakimachi

Sato Hideaki

Secretary for International Affairs of the Hombu Dojo Wakimachi

Olivier Gaurin

Deputy Secretary for International Affairs of the Hombu Dojo Wakimachi

Guillaume Erard

Accountant of the Hombu Dojo Wakimachi

Sugino Akihito

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