Baki Gaiden - Retsu Kaioh Isekai Tensei Shitemo Ikkō Kamawan!Baki Gaiden - Retsu Kaioh Isekai Tensei Shitemo Ikkou ni Kamawan; Baki Side Story - Retsu Kaioh doesn't mind if he is reincarnated in another world; バキ外伝 烈海王は異世界転生しても一向にかまわんッッ; 刃牙外传 烈海王对于转生异世界一向是无所谓的
After the events of Baki-Dou, the famous Kenpo master Retsu Kaioh wakes up in a new world unknown to him.
[b]Note:[/b] This is the official entry, not to be confused with the Doujinshi from Twitter user @sakuramankiti. As of now there is no official cover so the December 2020 issue of Monthly Shonen Champion is being used instead.