On Itogami Island, a floating refuge for supernatural beings, Kojou Akatsuki discovers he is the Fourth Progenitor, the most powerful vampire. Assigned to observe him, Yukina Himeragi, a government-appointed sword-wielder, enters his life and drags him into a web of rival vampires and conspiracies. Strike the Blood blends high-octane action, supernatural intrigue, and a dash of ecchi humor as the pair faces threats and forges unlikely bonds.

On Itogami Island, a floating refuge for supernatural beings, Kojou Akatsuki discovers he is the Fourth Progenitor, the most powerful vampire. Assigned to observe him, Yukina Himeragi, a government-appointed sword-wielder, enters his life and drags him into a web of rival vampires and conspiracies. Strike the Blood blends high-octane action, supernatural intrigue, and a dash of ecchi humor as the pair faces threats and forges unlikely bonds.