Zetsubou Kobayashi is a young kitsune posing as a human. He is the son of Haruko Mizushima and Katsutoshi Kobayashi and twin brother of Nozomi Mizushima. He briefly served as the host of the god Dionysus during the Second Great War in the Third Age. In the Fourth Age, he's a thief in the Imperial City of Andaria with his sister.