After trying to rescue a man on the subway tracks, two teens wake up in a room dominated by a mysterious black sphere that sends them to hunt down and kill aliens hiding on Earth.
Kei Kurono
Kazunari Ninomiya
Joichiro Nishi
Kanata Hongo
Masaru Kato
Kenichi Matsuyama
Kei Kishimoto
Natsuna Watanabe
Tanaka Seijin
Ainosuke Shibata
Tae Kojima
Yuriko Yoshitaka
Eriko Ayukawa
Ayumi Ito
Kayo Sugimoto
Chieko Ichikawa
Muso Tokugawa
Donpei Tsuchihira
Green Onion Father
Hidekazu Nagae
Kiyoshi Hatanaka
Kazuhide Kobayashi
Kenichi Kurono
Kazuyuki Asano
Ayumu Kato
Kensuke Chisaka
Ball Man
Matsuri Hashimoto
Izumi Shiraishi
Merii
Takashi Inamori
Motoki Ochiai
Koki Takahashi
Ryuya Wakaba
Green Onion Kid (Face)
Shō Igarashi
Hiroto Sakurai
Shunya Shiraishi
Ryota Sugimoto
Shuya Haruna
Masamitsu Shigeta
Takayuki Yamada
Yoshikazu Suzuki
Tomorowo Taguchi
Masaru Kato (voice)
A.J. Constantino
Akitoshi Okazaki
Yusuke Furusawa
Risa Sakano
Yūko Genkaku
Train Station PA (voice)
Yuuki Hamano
Green Onion Kid (Body)
Yasutaka Hayakawa
Kyoji Kamui
Masashi Yamada
Toshimasa Komatsu
Masashi Yamada (voice)
Jeck Lubrin
Yoshikazu Suzuki (voice)
Mark Muñoz
Mukau Nakamura
Kei Kurono (voice)
Raymond Firmo Narag
Kiyoshi Hatanaka (voice)
Bong Reyes
Kei Kishimoto (voice)
Charmaine Sagrado
Akitoshi Okazaki (voice)
Joarm Santiago
Joichiro Nishi (voice)
Kevin Santos
Aoi Tatsumi
Ayumu Kato (voice)
Mitchiko Tiongson
Ayako Yoshitani