Summoned by the black sphere, Kei and Masaru fight against extraterrestrials until Masaru grows tired of fighting and refuses to continue.
Kazunari Ninomiya
Kei Kurono
Kenichi Matsuyama
Masaru Kato
Yuriko Yoshitaka
Tae Kojima
Ayumi Ito
Eriko Ayukawa
Kanata Hongo
Joichiro Nishi
Kensuke Chisaka
Ayumu Kato
