Kizumonogatari Part 2: Nekketsu.

First season of the Monogatari Series, part 3/6. Contains the arc Koyomi Vamp from the Kizumonogatari light novel. In the spring of his second year of high school, Koyomi Araragi met the beautiful vampire Kiss-Shot Acerola-Orion Heart-Under-Blade. Koyomi saved Kiss-shot, who was on the verge of death with all four of her limbs cut off, but only…