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Gate Keepers 21 is a six-part sequel OVA series to the Gate Keepers animated TV series and has a darker and more serious plot than its predecessor. Some of the questions left unanswered in the TV series are answered in this sequel. Linking the two series are the characters Reiji Kageyama, Yukino Houjo, and the former Far Eastern AEGIS Headquarters setting, Tategami High School.

Series Cast

  1. Chinami Nishimura

    Chinami Nishimura

    Chinami Watanabe

    6 Episodes

  2. Masami Suzuki

    Yukino Houjo

    6 Episodes

  3. Naoko Takano

    Naoko Takano

    6 Episodes

  4. Sakura Nogawa

    Satoka Tachikawa

    6 Episodes

  5. Tomokazu Seki

    Tomokazu Seki

    Reiji Kageyama

    6 Episodes

Full Cast & Crew

Last Season

Gate Keepers 21

Season 1

2002 | 6 Episodes

Season 1 of Gate Keepers 21 premiered on April 24, 2002.

View All Seasons

Gate Keepers 21
Gate Keepers 21


Status Ended


  • -

Certification -

Type Scripted

Original Language Japanese

Runtime 25m



Content Score


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