After facing death, Kei and Masaru wake up in a bare room where a mysterious black sphere instructs them to go forth and battle aliens.
Kazunari Ninomiya,
Kenichi Matsuyama,
Yuriko Yoshitaka,
Kanata Hongo,
Natsuna,
Tomorowo Taguchi,
Takayuki Yamada
Added on Amazon Prime 2022-05-19.
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