Koichi Mugikari - JoJo's Bizarre Encyclopedia

Koichi Mugikari (麦刈 公一, Mugikari Koichi) is a primary ally featured in the Cool Shock B.T. series, as well as its one-shot pilot, B.T. "The Wicked Boy".

Cool Shock Old B.T. is a Love Letter to Araki and JoJo's Bizarre Adventure

Koichi Mugikari - JoJo's Bizarre Encyclopedia

Koichi Mugikari - JoJo's Bizarre Encyclopedia

ScanShifters - MangaDex

Cool Shock Old B.T. - Chapter 1 - JoJo's Bizarre Encyclopedia

Koichi Mugikari - JoJo's Bizarre Encyclopedia

Cool Shock Old B.T. is a Love Letter to Araki and JoJo's Bizarre Adventure

Koichi Mugikari - JoJo's Bizarre Encyclopedia

Koichi Hirose, Wiki JoJo's Bizarre Encyclopedia

Koichi Mugikari - JoJo's Bizarre Encyclopedia

Mashounen B.T. (Cool Shock B.T.)

Cool Shock B.T. - Chapter 6 - JoJo's Bizarre Encyclopedia