Gisuke Sasaki

He is a doctor and Shio's reformatory director. He constantly pays Ishihara to bring him some prisoner kids, raping them by promising that they'll be free sooner. When Sakuragi entered the reformatory, he had a cellmate named Eiichi Hagino. Hagino's mom was very sick, so he wanted to get out of the reformatory as soon as possible. Sasaki then promised Hagino that he would let him go sooner if he had sex with him. Of course he was lying. When Hagino discovered Sasaki's lie, he committed suicide and left a suicide note to Sakuragi, telling him all the things that Sasaki and Ishihara did to hi