Saki Asamiya, after being incarcerated in a youth corrections facility, is recruited by a detective named Jin after convincing her that the government could provide clemency for her mother, who was on death row. He trains her to be an undercover youth detective, infiltrating several high schools in Japan to investigate cases of crime, corruption and terrorism in the legend of a high school student

• Delinquent Girl Detective
• Sukeban Deka