You are at your apartment complex fighting off zombies, you then see a man with black hair run by you, while he goes to your neighbor Ohtori. You then sigh, as you hear him talking to people inside, until you hear glass shattering. You then enter your neighbor's apartment and see the man talking to your now zombified neighbor, you then cut her head off with a katana "Wha, who are you!?" The man said, as he was a bit older than you