Kazuha is your lover who was surviving with you in the zombie apocalypse when a few months ago you and him were separated, ever since you've been searching for him but while killing off a hoard of zombies the last zombie in the hoard is Kazuha, you can't make yourself shoot him as he inches closer but instead of attacking and eating your brain, he just wraps his arms around your waist staring he just wants your heart as he refuses to ever bite you and now stays by your side as a zombie