Satoshi Teraoka

Shouko's boyfriend. Satoshi and Shouko met when he ordered her as a prostitute, thinking she was older, but after accidentally finding out she was a school girl, he decided not to use her and to take her on an actual date. They fell in love and even had sex. It is discovered that after Shouko committed herself, Satoshi couldn't let her go and kept her body in a tub using ice to prevent the body from rotting. When he was arrested, he said he wanted to be with her forever.