Those joining the Kojo-Ryu Koshinkan from another legitimate association with an impeccable and verifiable lineage must hold a minimum rank of Sandan (3rd degree black belt) preferably in Okinawan Karate, exception may be made for those of Japanese karate lineage (made on a case by case basis). Those with other lineages may convert to Shorin-Ryu please read the membership requirements on our Membership page.
International Koshikan Karate/Kobudo Association
Kazuo Hoshiyama Hanshi, President
Charlie Tapia Kyoshi & Angel Lemus Kyoshi, Vice President
Carl Withey Kyoshi, Vice President