Sensei Corey travelled to Kami Tani Dojo ( Kami Tani Sensei ) in Nagoya Japan and Dok San Judo Kwan ( Jae Ho Kim Sensei ) in Seoul Korea .
Sensei Corey is our very first black belt .
Sensei Corey , our very first black belt , travelled to Kami Tani Dojo ( Kami Tani Sensei ) in Nagoya Japan and Dok San Judo Kwan ( Jae Ho Kim Sensei ) in Seoul Korea .