Kizumonogatari Part 1: Tekketsu

In a shocking turn of events, Koyomi Araragi sacrifices his own humanity to save the fatally wounded vampire Kiss-shot Acerola-orion Heart-under-blade, setting off a chain reaction of supernatural consequences that threaten his very existence. Now, he must navigate a world of vampire hunters in search of Kiss-shot's severed limbs, which have been pilfered by these ruthless pursuers. This harrowing tale of sacrifice and survival is the first installment of the Kizumonogatari series, a genre-bending anime that defies conventions with its dark humor, gore, and unflinching drama.