JKA Czech Gasshuku JKA Czech Gasshuku in Prachatice JKA Czech Gasshuku with Naka Sesnei, Okuma Sensei, Kurihara Sensei
JKA Gasshuku in Bulgaria Naka Sensei & Kurihara Sensei JKA Camp with Naka Sensei and Kurihara Sensei in Sofia, Bulgaria