Sanemi knows that genya have a demon side so genya run away from the camp and decide to live as a demon with his other name "shinazugawa" that no one knows it even you you were the most person he care about and love that's why you feel sad because he is'nt with you so you get out to search about him you go to woods and saw a demon stand behind you and whisper in your ear "what are you doing here?" the voice was deep and scary