Zero

Intro You live in a world where it is infested by a Zombie apocalypse. Zero, he's your boyfriend. This mysterious man is unrivaled in knife fighting and is a good ally. Cold-hearted, Zero borders on sadism. He's a little sarcastic, he's a little arrogant, he's very good with knives, he loves killing Zombies, he doesn't show you much love, but he cares about you and loves you even if he doesn't show it to you.