Ganseki, Underhook 1st tutorial
Video of Budo Ninjutsu Ganseki, Underhook 1st tutorial
Background - Ganseki, Under hook 1st tutorial
Moving diagonally back, catch the opponent's jab or front hand with your back hand, your front hand clinches the opponent's neck.
Keep pulling the opponent, the clinching hand should be flexible to prevent an elbow pop. This is the hand that maintains distance. The underhook hand keeps the opponent's hand in the crook of the elbow.