Dai Nippon Butoku Kai,
Honbu, Kyoto, Japan.

Hanshi Allan Tattersall Hachidan, Soke
United Kingdom Jujitsu Association International - UK

Renshi Wolfgang Wimmer
Sportschule Bushido - Germany

Renshi Alexander Arabajiev
Academy of Traditional Jujitsu Do - Russia

Kyoshi Pedro R. Dabauza
Jujutsu - Spain

Hanshi Pierre Chalmagne
Aiki In Yo Kai - Belgium