The animation snaps with a kinetic energy that most full series can't sustain for 26 minutes straight. This is a 90s OVA that knows exactly what it is: a proof-of-concept for a game that never needed to justify itself to anyone. The opening ten minutes are deliberately chaotic and confusing, but the moment you stop asking what's happening and just let the monster designs and frame-by-frame fluidity carry you, it becomes clear this was built by people who loved the medium more than they loved being understood.
Makenko was an ordinary boy until Dr. Mud, a brain monster, abducted him and rebuilt him as a cyborg with the power to wipe out both the monster and human worlds. Set on revenge and on getting his real body back, he gains two partners along the way: Makendo, a monster hunter who would rather not be one, and her little sister Hikari, who loves the idea. The three take on demons and oddball monsters in this single-episode comedy OVA, trading blows with villains in a silly, slapstick-leaning adventure.