Remorse

Naoto and Naoya finally track down the person responsible for mind controlling the students to commit suicide. It turns out that the culprit is a little boy. The students accidently ran over his dog, his only friend. Naoya and Naoto can relate to how he feels, so instead of punishing him, they decide to call Mikuriya to come pick him up. In the end, they see a picture in the boys room with the mysterious woman who keeps helping them.