The teachers who committed the crime by falsely misrepresenting that he was alumni in his tutelage when he was an ultra-full-fledged Kanmujin's wife Eko Emaki Nakabo. Ryoko MURAKAMI
After graduating from junior high school, Iwashita and Horio of the bad kid group who got a job at a local cleaning company reunited with Mr. Ryoko, then homeroom teacher, in Ninaka where they went to work one day for the first time in five years. They were as shy as ever, and they thought that they would not be able to drown the female body by narrowing down their lack of wisdom, so they adopted a plan to send a fake reunion postcard to Ryoko.