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Submission Wrestling vol.1 "Arm Triangle Choke" by Shinya Aoki
Reverse De La Rive 2.0 by Tomoyuki Hashimoto
Collar Sleeve Guard and Omoplata by Tomoyuki Hashimoto
Triangle Choke Encyclopedia by Tomoyuki Hashimoto
De La Riva University by Tomoyuki Hashimoto
Fundamental Leg Lock Drills by Yuki Takahashi
Heel Hook Encyclopedia by Yuki Takahashi
One Leg X Encyclopedia by Diego Henrique
Guard Retention Encyclopedia vol.1 by Tomoyuki Hashimoto
Guard Retention Encyclopedia vol.2 by Tomoyuki Hashimoto
Wrestling Encyclopedia vol.2 ~Tackle defence and front head lock~ by Kanae Yamada
Wrestling Encyclopedia vol.1 ~Tackle, Stance, Off-balance~ by Kanae Yamada
De La Riva Guard Seminar by Shiryu Ide
