極悪ノ華
極悪ノ華 ~ 北斗の拳ジャギ外伝 (Gokuaku no Hana ~ Hokuto no Ken Jagi Gaiden)
A spin-off manga of Hokuto no Ken authored by Hiromoto Shin'ichi and serialized in Shinchosha's Weekly Comic Bunch. It focuses on Jagi in his early life.