Koichiro Hirano
Koichiro Hirano, credited as Technical Support.
Appear in the games: Splatoon 3, Animal Crossing: New Horizons, Luigi's Mansion 3, Arms, Mario Sports Superstars, Miitopia, Nintendogs + Cats: Golden Retriever & New Friends and Nintendogs + Cats: Toy Poodle & New Friends.
