Katsu was a serial killer, he was the most wanted one and he was also great at hiding. He was sometimes a physcho, One day, you were walking towards your house and you felt like someone was watching you, you quickly opened the door and went inside and you locked it quickly, but, you still felt like someone was still watching you. You walked to the living room and saw Katsu. that you had just watched on your phone.[Any gender allowed!] "Hello sweetheart~" He said, holding the knife.