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Gate Keepers 21

Japanese OVA series
Movie Original Video Animation Series Q579962

Facts

14 properties
Instance of
original video animation series
Genre
drama anime and manga, science fiction anime and manga[3][4]
Follows
Gate Keepers[5]
Composer
Kōhei Tanaka[2]
Country of origin
Japan[9]
Distribution format
direct-to-video[8]
End time
January 8, 2003[11]
Media franchise
Gate Keepers[19]
Number of episodes
+6[17]
Original language of film or TV show
Japanese[7]
Production company
Gonzo[6]
Start time
April 24, 2002[10]
Title
ゲートキーパーズ21[18]
Voice actor
Ikue Ōtani, Yukiko Hanioka, Masami Suzuki, Tomokazu Seki, Sakura Nogawa[12][13][14][15][16]
🏷️ Also known as
en Gate Keepers 21 ja ゲートキーパーズ21 zh 捍衛者21
🔖 Identifiers · 16
AlloCiné series ID
8142
AniDB anime ID
248
AniList anime ID
128
AniSearch anime ID
2408
Anime News Network anime ID
881
Anime-Planet anime ID
gatekeepers-21
Behind The Voice Actors TV show ID
Gatekeepers-21
Freebase ID
/m/07ng9k
IMDb ID
tt3488994
Kitsu anime ID
107
Livechart.me anime ID
8473
MyAnimeList anime ID
128
Show all 16 identifiers +4
Notify.moe anime ID
7NftcFmmR
OFDb film ID
104061
TMDB TV series ID
226278, 255965
ČSFD film ID
213954

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Summary

Gate Keepers 21 is an original video animation series[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . Retrieved . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . Retrieved . wikidata.org.
  5. [6] ↑ . Retrieved . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Gate Keepers 21. Retrieved November 11, 2026, from https://4ort.xyz/entity/gate-keepers-21
MLA “Gate Keepers 21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/gate-keepers-21.
BibTeX @misc{4ortxyz_gate-keepers-21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Gate Keepers 21}}, year = {2026}, url = {https://4ort.xyz/entity/gate-keepers-21}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Gate Keepers 21 — https://4ort.xyz/entity/gate-keepers-21 (retrieved 2026-11-11)

Canonical URL: https://4ort.xyz/entity/gate-keepers-21 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 25d ago · Josh404Bot bot · 2026-10-20 view diff on Wikidata ↗
    OFDb film ID → 104061
    Livechart.me anime ID → 8473
    TMDB TV series ID → 226278, 255965
    Behind The Voice Actors TV show ID → Gatekeepers-21
    + 27 other properties edited (see Wikidata diff for full list)
    "Created claim: TMDB TV series ID: 255965, Add TMDb TV series ID claim via associated IMDb ID"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.