Toshihiko Koga, Nippon Taiku University Seoi Otoshi Japanese judojudoMixed Martial Arts (Martial Art)mmaNage WazaNippon Taiku Universityseoi otoshiTachi WazaTe-WazaToshihiko KogaUchi Komi古賀稔彦 WACOCA: People, Life, Style.
WACOCA: People, Life, Style.