01d No-gi

Fundamental Leg Lock Drills by Yuki Takahashi

Heel Hook Encyclopedia by Yuki Takahashi

Wrestling Encyclopedia vol.2 ~Tackle defence and front head lock~ by Kanae Yamada

Wrestling Encyclopedia vol.1 ~Tackle, Stance, Off-balance~ by Kanae Yamada

Arm Triangle Seminar by Igor Tanabe

Pancraseism Submission Offense by Kitaoka Satoru