Prison School Episode 9: Full of Bodily Fluids
Episode 9 of 12 of Prison School, aired September 5, 2015, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Shingo realizes that he saw emails regarding DTO on the computer in the corrections office, which if recovered by the boys, would prove that they were set up. The boys plot to break into the corrections office.