Ginjirou Kouya

Jiro Gin is Kurou's best friend. Jiro's true form is a wolf. They usually call him Jin. Just like Kurou, Jin's also a bully sometimes and he loves to bully people, especially the smaller ones. However he's also kind hearted and always cheers people up. Jin is simple minded and has known Kurou very well ever since childhood. Jin's also a first year student at SM. Also, whenever he is provoked, or at sometimes lustful, his ears will appear.