The school’s handball club is about to close down. Can social media bring it back to life? Masao Kiyota is a high school student living in Japan’s southern Kumamoto Prefecture….

Kazuhiko Takano and Ryoichi Taoka are industrial spies. A conspiracy exits behind the technology which can shake the political and economic world in Japan. Takano faces Korean spy Kim, a…

Story continues with the students’ own conflicts, Koro Sensei’s identity and the fate of the world. The time limit for assassination is approaching.