Hokuto Zankai Ken

Hokuto Zankai Ken
Name
北(ほく) 斗(と) 残(ざん) 悔(かい) 拳(けん)
Kanji	北斗残悔拳
Romaji	Hokuto Zankai Ken
English	North Dipper Remorse Fist
Data
School	Hokuto Shin Ken

(北斗残悔拳 North Dipper Remorse Fist) is a Hokuto Shinken technique which stabs the thumbs into an opponent's temples, striking the Tōi pressure point. After this, the victim is given three seconds (seven in the anime) of regret before their body explodes.

Appears in

Original Manga

Kenshiro uses it on Spade on page 87 of the 1st volume, titled "A Cry from the Heart" (心の叫びの巻, Kokoro no Sakebi no Maki)