Choto Chihai Ken

Chōtō Chihai Ken (跳刃地背拳, "Leap Blade Earth Back Fist"): A technique used by Fox, one of Jackal's henchmen. As its name indicate, the user of this style lies on their back, pretending to be dead or unconscious, only to jump up and slice the heads off surrounding enemies. However, once the user has lept into the air, they leave their back is vulnerable to any opponent. Kenshirō exploits this weakness against Fox.