Yo Gokin Ki
A Taizanji technique featured in the series:
Genyu Ken (幻幽拳, Phantasm Fist): A flesh ripping technique used by Baiken Kinbu in the second pilot chapter of Hokuto no Ken.
Yōki Genyu Ken (妖鬼幻幽拳, Bewitching Phantasm Fist): A technique used by Balcom against Shin in episode 21 of the TV series. The user's hands undulate until they become a deadly blur. The speed is such that it can create air currents sharp enough to cut flesh.