The second spring at the Advanced Nurturing High School is welcoming Ayanokoji and Class D. The special exams aren't only what awaits them, but the unique freshmen as well. Kazuomi Hōsen and Ryūen. The two who...

Reika isn't just a high school student; she's also the military's secret ninja agent. Transferring to Seiou Academy is part of her mission to locate a person of interest. It just so happens to be her sister...