The Best Kosen Judo Player Ever? - From the Source interview
4:24
Difference between Judo and Kosen Judo - From the source interview
9:04
O problema HISTÓRICO com Kosen Judo
27:56
Kosen Osaekomi
9:30
Kosen Judo VS BJJ: the takedown is EVERYTHING (Koji Komuro 小室 宏二)
6:27
The Art of Judo Episode 1
20:38
DOMÍNIO DA MONTADA - NO TATAME COM O MESTRE
4:40
Origins of the triangle choke - From the source interview
14:28