Zuboo is first seen near the beginning chasing down the young Devilman Yumi. Whilst diguised as a business man, he corners her and reveals his demon form, but he is almost immediately ambushed Miko and another Devilman, but Zuboo changes form and quickly gets back on his feet and starts to smash Miko against the wall. He then prepares to sodomize her, but Akira slowly walks up and punches him in the face knocking him down. Enraged Zuboo changes form again into a large ball and trys to run Akira down, but as he charges into him, Akira grabs him and spins him around. Then he absorbs Zuboo into his fist, ultimately killing the demon.