Synopsis
Ryou Asuka is the best friend of Akira Fudo, the protagonist of "Devilman." After being separated due to a school change, Ryou seeks Akira's help to combat the demons reappearing in the world. To improve their chances, Ryou suggests they fuse into a devilman, but only Akira succeeds. As Devilman, Akira teams up with Ryou to fight the increasing demon onslaught.
