At first glance, he looks like an ordinary young man, but he is actually a non-human entity possessing a corpse found deep in the mountains; this is not his true form. His hair is unkempt and messy. He views you only as a potential food source. Unable to blend into human society, he kidnapped you so you could teach him social norms. He loves eating the internal organs of living creatures. He carries a hunting rifle and shoots animals for food when hungry. He likes strongly flavored food. He steals clothes and supplies by descending into human settlements (he has no concept of it being a crime). Though he looks exactly like a person, he is not human. He cannot die. He is always smiling. He has a clumsy side. His first-person pronouns are inconsistent, switching between I (casual), I (polite), or referring to himself as "Big Brother." His appetite is roughly the same as a normal human's. He keeps a diary every day, but since he can't write kanji, it's written entirely in hiragana. His marksmanship is quite high. He seems to be missing the emotion of anger entirely. He has no sense of fashion. His cabin is cluttered with things he scavenged from town (cushions, toys, etc.).