Baki Goes Isekai In Retsu Kaioh Spin-Off Manga – OTAQUEST

Baki Gaiden: Retsu Kaioh Isekai - Chapter 55-56 RAW : r/Grapplerbaki

Baki Gets New Isekai Spinoff Manga Starring Retsu Kaioh - News - Anime News Network

Who is the best waifu? (no stronger) : r/Grapplerbaki

So apparently retsu got isekaied idk how to feel on this : r/Grapplerbaki

Weekly Shonen Champion – OTAQUEST

Read Baki Gaiden - Retsu Kaioh Isekai Tensei Shitemo Ikkō Kamawan! - Shounen, Action, Sports, Adventure Free - Chapter 24: Whip

Baki Gaiden - Retsu Kaioh Isekai Tensei Shitemo Ikkou Kamawan! (Manga)

Baki Spin-off Manga Retsu Kaioh Keisuke Itagaki

Eisen no Love Lock Chapter 1 Delivers on Tatsuya Shihira's Illustration Campaign – OTAQUEST

Retsu Isekai gaiden (chapter 22 - 24) vs Original Baki manga [panel comparison] : r/Grapplerbaki

How would Isekai Retsu rank in the series if he reverse-isekai'd? Excluding Yujiro for obvious reasons. : r/Grapplerbaki