Ikki, Kazu, and Onigiri are all on the verge of failing middle school and must pass a test written by Masaya Orihara in order to proceed. With the aid of Mari Tomita, the group attempts to steal the answer key for the test, and in the process discover Ton-chan's past.
Elenco: Kenta Kamakari , Mariya Ise , Kenn , Masami Kikuchi , Hitoshi Bifu , Kokoro Kikuchi , Shoko Ishii , Yukiko Hanioka , Rieko Yoshimoto , Seika Hosokawa , Rie Tanaka , Hiroaki Hirata , Noriko Shitaya , Hikaru Midorikawa , Kenjirou Tsuda , Tomoyuki Dan , Naoko Matsui , Hiro Yūki , Kenji Nojima , Miyu Irino , Illich Guardiola , Greg Ayres , Chris Patton , Luci Christian , Jason Douglas , Hilary Haag , Mark Laskowski .