Devilman The Birth Of Devilman -

: Because of his pure heart, Akira maintains his human consciousness and soul while gaining the immense physical power and violent instincts of the demon.

Ryo reveals a terrifying secret: demons are returning to reclaim Earth from humanity. He explains that the only way to defeat these supernatural threats is to use their own power against them. To do this, Ryo takes Akira to a underground "Sabbath" party—a hedonistic event designed to lure demons into possessing the attendees. Devilman the Birth of Devilman

: Akira transforms into Devilman , a half-demon hero who brutally slaughters the other demons present to protect Ryo and humanity. : Because of his pure heart, Akira maintains

: During the chaotic ritual, Akira is possessed by Amon , one of the most powerful and ruthless demons in existence. : Because of his pure heart