Isuke Shimizu

Isuke Shimizu (清水 伊助, Shimizu Isuke) is the former Seventh Seat of the Eighth Division in the Gotei 13, having served under Captain Seireitou Kawahiru. He is considered part of the Silver-Hairs Gang and was one of those who defected from the Soul Society during their Captain's own departure. While only unconfirmed rumors, it has been suggested that Isuke has criminal ties to several yakuza-like organizations within Rukongai.

Behind the Scenes
His appearance is based off of Enishi Yukishiro from the manga series Rurouni Kenshin. Isuke's surname, Shimizu, was derived from a famous yakuza member named Shimizu Jirochō.