TV Gate Keepers 21 - Season 1 Episode 1 : Encounter Gate Keepers 21 - Season 1 Episode 1 : Encounter 5.5/10 by 2 users Ayane Isuzu destroys some Invaders, and collects the crystals they leave behind. While looking for more Invaders, she sees a girl fly across the sky. After school the next day, Ayane meets with a mysterious man who tells her to locate a girl called Miu Manazuru, for she is a Gate Keeper. Ayane gives the man a bag of crystals in exchange for money. That night, Ayane approaches Miu, and tells Miu to join her in her effort to destroy the Invaders. Miu is wondering what to do, when they are suddenly surrounded by Invaders... Details Casts Posters Images Title Gate Keepers 21 - Season 1 Episode 1 : Encounter Alternative Titles 捍卫者21, Gēto Kīpāzu Nijūichi, 게이트 키퍼즈 21, Хранители врат 21, 捍衛者21, Gatekeepers21 First Air Date 2002-04-24 Last Air Date 2003-01-08 Number of Episodes 6 Number of Seasons 1 Genres Animation, Action & Adventure, Sci-Fi & Fantasy, Drama, Networks , Casts Ikue Otani, Yukiko Hanioka, Tomokazu Seki, Mamiko Noto Plot Keywords , Ayane Isuzu (voice) Ikue Otani Miu Manazuru (voice) Yukiko Hanioka Nazo / Reiji Kageyama (voice) Tomokazu Seki Ghost Girl (voice) Mamiko Noto Episodes List Gate Keepers 21 Season 1 :Episode 1 Encounter Encounter 2002-04-24 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,... Gate Keepers 21 Season 1 :Episode 2 Mad Dash Mad Dash 2002-07-17 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,... Gate Keepers 21 Season 1 :Episode 3 Late Summer Late Summer 2002-08-21 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,... Gate Keepers 21 Season 1 :Episode 4 Ayane Ayane 2002-09-19 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,... Gate Keepers 21 Season 1 :Episode 5 Miu Miu 2002-10-17 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,... Gate Keepers 21 Season 1 :Episode 6 The Sound of Wings The Sound of Wings 2003-01-08 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,...