Akban headmaster, Yossi Sheriff, , explains Ninjutsu perspectives against a collar tiebr br Go to For a thorough look at one part of the AKBAN documentation project. br br Uke: Shodan Shmulik Bar Kanabr Uke: Shodan Nadav Dayanbr Uke: Shodan Roi R.br In AKBAN we train the way we like, completely absorbing ourselves in Ninjutsu while fearlessly researching.