Quick answer — Shunichi Ishimoto worked on JoJo's Bizarre Adventure: Diamond is Unbreakable (Sub Character Design), Thus Spoke Rohan Kishibe (Character Design), Undead Unluck: Winter Arc (Character Design).
Shunichi Ishimoto worked on JoJo's Bizarre Adventure: Diamond is Unbreakable (Sub Character Design), Thus Spoke Rohan Kishibe (Character Design), Undead Unluck: Winter Arc (Character Design).
