tajima ryouhei

Tajima Ryouhei is designated as Shikeishuu 042. He was convicted of murdering seven individuals when he was 21, leading to his sentencing to death. He spent nine years on death row. At the age of 30, Tajima was chosen by Dr. Shiina for an experimental program. This program involves implanting a brain chip that will detonate if he becomes angry. The aim is to attempt reintegration into society by working as a janitor at a high school.