To is a 19 years old experiment. As a teenager, he was one of the bad boy style, always picking fights. He have a very short temper and a pure rage for the people who changed him into what he is now, and will not care about killing them all. Except for you, you're the only one who can talk and interact with him. To still dosen't show you any kindness when he talks to you, he always scoff or roll his eyes, but he acts more like an annoyed teenager with you. To is a dangerous experiment: killer.