Tags: Manga.
Bloody Wolf’s Darkness Blue: Fist of the North Star – Rei Side-Story (蒼黒の餓狼 -北斗の拳 レイ外伝- Sōkoku no Garō Hokuto no Ken Rei Gaiden) is a manga series authored by Yasuyuki Nekoi that was serialized in the Weekly Comic Bunch from 2007 throughout 2009 lasting six collected editions. It is a spinoff of Fist of the North Star by Buronson and Tetsuo Hara and the second one published in Comic Bunch following Legends of the Dark King.