Kizumonogatari Part 1: Tekketsu (2016)

One fateful evening, second year high school student Koyomi Araragi has a shocking meeting with Kiss-shot Acerola-orion Heart-under-blade, the “King of Apparitions.” She was blindingly beautiful, yet chillingly terrifying. She was a painfully merciless, legendary vampire, with missing limbs. Kiss-shot asks Koyomi to give her his blood in order to save her life, and when he does, the very next moment he awakes, Koyomi finds himself re-born as her vampire kin.