Guest Stars Ryôsuke Sota as Hirai, Shinri Asaka Kodai as Yamakado, Yoshiki Asahi Itou as Kiriyama, Akifumi Tateto Serizawa as Warlord #1 Keisuke Kamiya as Warlord #2 Shinji Saito as Warlord #3 Hara Nanoka as Fukunaga, Yayoi Komatsu Toshimasa as Vice-principal
