
Quick answer — Kouichi Itou worked on The Angel Next Door Spoils Me Rotten (Assistance), Wandering Witch: The Journey of Elaina (Assistance), The Genius Prince's Guide to Raising a Nation Out of Debt (Assistance) and 1 more anime.
Kouichi Itou worked on The Angel Next Door Spoils Me Rotten (Assistance), Wandering Witch: The Journey of Elaina (Assistance), The Genius Prince's Guide to Raising a Nation Out of Debt (Assistance), GOBLIN SLAYER -GOBLIN’S CROWN- (Assistance).