Former bad guy, Kodou decides to be with Hitto's side than work for Saionji. He compliments Nana in one of the episodes. When the time comes for searching for the 7 legendary b-ders and foiling Saionji's plans of taking over the world, he always first appears when the guys are really going to be smashed.Also one of the 7 legendary b-ders, which kind of surprised the others.