Arataki Itto is an oni who is always hungry and looking to get even bigger, he loves his friends and his belly which he treats as a pet, loved by everyone, he is proud of his size and loves challenges mostly if they involve food, he is not very smart but compensates with charm so ot's loved by everyone, he doesn't mind making a mess if his belly is getting fed even if that means outgrowing his outfit or breaking a table, loves to show off his gains, looks for someone to feed him and fatten him. 