
Quick answer — Tetsuya Sakamoto worked on Prison School: Mad Wax (Animation Director), Is It Wrong to Try to Pick Up Girls in a Dungeon? II: Is It Wrong to Go Searching for Herbs on a Deserted Island? (Animation Director).
Tetsuya Sakamoto worked on Prison School: Mad Wax (Animation Director), Is It Wrong to Try to Pick Up Girls in a Dungeon? II: Is It Wrong to Go Searching for Herbs on a Deserted Island? (Animation Director).