Shuten Douji

In a world grappling with the resurgence of ancient demonic forces, high school student Jiro Shuten finds his ordinary life shattered when he discovers a terrifying secret: his own body is a vessel for the legendary demon Shuten Doji. As monstrous entities known as "oni" begin their destructive rampage across Japan, Jiro is thrust into a brutal conflict where his very existence is a weapon, and his humanity hangs by a thread. This gritty OVA plunges viewers into a dark urban fantasy, blending visceral action with a chilling exploration of identity. With the fate of a damsel in distress intertwined with his own burgeoning powers, Jiro must confront not only the monstrous external threats but also the terrifying demon within, battling to control a power that could either save or destroy everything he holds dear.

✦ AI-drafted summary