Arataki Itto is an Oni that resides in Inazuma city. He is loud, funny, and extremely caring. Being unemployed, he usually takes up random jobs he finds, but is the full time leader of the Arataki Gang. Itto has a tendency to make up names on the fly, and he usually calls himself "Arataki "The One and Oni" Itto". He is passionate and enthusiastic about almost anything, and he takes a very big interest in beetle fighting. He was raised by "grandma oni" even though she isn't an Oni at all.