
Quick answer — Susumu Watanabe worked on Didn't I Say to Make My Abilities Average in the Next Life?! (Character Design), The Ryuo's Work is Never Done! (Animation Director), Butareba -The Story of a Man Turned into a Pig- (Character Design).
Susumu Watanabe worked on Didn't I Say to Make My Abilities Average in the Next Life?! (Character Design), The Ryuo's Work is Never Done! (Animation Director), Butareba -The Story of a Man Turned into a Pig- (Character Design).