It has been thirty two years since the Invaders have been defeated, and A.E.G.I.S is dismantled, with only a few Gate Keepers left. One of them, Ayane Isuzu learns that Machine General and Devil Count are back and they must save the Earth once more.
Where to Watch Gate Keepers 21
1 Season
Season 1
Season 16 Episodes
Cast of Gate Keepers 21
Ikue OtaniAyane Isuzu (voice)
Yukiko HaniokaMiu Manazuru (voice)
Tomokazu SekiNazo / Reiji Kageyama (voice)
Mamiko NotoGhost Girl (voice)
Sakura NogawaSatoka Tachikawa (voice)
Masami SuzukiYukino Houjo (voice)
Chinami NishimuraChinami Watanabe (voice)
Naoko TakanoNaoko Itou (voice)
Takehito KoyasuDaichi Hashimoto (voice)
Yuriko HishimiSaemi Ikeda (voice)
Hiromi KonnoFemale Student A (voice)
Satsuki TsuzumiFemale Student B (voice)
Hidekatsu ShibataDevil Count (voice)
Takahiro SakuraiShun Ukiya (voice)
Hiroshi YamaguchiDirector
Hiroshi YamaguchiDirector
Fumitoshi OizakiDirector
Kenichi TakeshitaDirector
Yoshiji KigamiDirector
Junichi SatoDirector
Taichi HashimotoWriter
Takashi WatanabeProducer
Masafumi FukuiProducer
Futagi DaisukeProducer
Shouji MurahamaProducer
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