Fan Casting Koichi Hirose in JoJo’s Bizarre Adventure: Diamond is Unbreakable

Role added by @user_260264 on May 29, 2025

Human / Humanoid

Role ID: 254646554

A young boy who tags along with Josuke and Okuyasu, as he gains his own stand along the journey of hunting down Yoshikage Kira.

Fan Casting

JoJo’s Bizarre Adventure: Diamond is Unbreakable

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