Welcome to the International Seishinkai Karate Union - ISKU

This is the official website for all Seishinkai members worldwide, it offers information about international events and organizations, as well as news from ISKU branches and affiliated groups from all over the world.

ISKU practices and represents the style Motobu-ha Shitoryu, but we accept dojos from all traditional Japanese and Okinawan karate styles.

If you wish to join the Seishinkai union, please contact us and send us your registration documents online.