Nanto Ressha Ho

    From Hokuto no Ken Encyclopedia | HnKWiki

    Nanto Ressha Hō (南斗列車砲, South Dipper Railway Gun): Unique to the anime series. Used by Tōda. It's not a martial art all, but a Kürze Bruno Railway Gun used against Kenshiro during his journey to Southern Cross. The shots were able to leave craters upon impact.