Home › Entities › japanese_castle › Oka Castle

Oka Castle

Japanese castle in Taketa, Oita prefecture
AdministrativeArea japanese_castle Q8010033
Press Enter · cited answer in seconds

Oka Castle

Summary

Oka Castle is a Japanese castle[1]. It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Oka Castle is located in Taketa[3].
  • Oka Castle is in the country of Japan[4].
  • Oka Castle is on the body of water Ōno River[5].
  • Oka Castle's instance of is recorded as Japanese castle[6].
  • Oka Castle's instance of is recorded as hill castle[7].
  • Oka Castle's founder is recorded as Ogata no Saburo Koreyoshi[8].
  • Oka Castle is part of 100 Fine Castles of Japan[9].
  • Oka Castle's Commons category is recorded as Bungo Oka Castle[10].
  • 1185 marks the founding of Oka Castle[11].
  • Oka Castle was dissolved in 1871[12].
  • Oka Castle's coordinate location is recorded as {'lat': 32.96921667, 'lon': 131.40806944}[13].
  • Oka Castle's official website is recorded as http://www.city.taketa.oita.jp/okajou/[14].
  • Oka Castle's official website is recorded as https://okajou.jp/[15].
  • Oka Castle's heritage designation is recorded as Historic Site of Japan[16].
  • Oka Castle's Commons Institution page is recorded as Bungo Oka Castle[17].
  • Oka Castle's webcam page URL is recorded as http://okajyo-camera.city.taketa.oita.jp/viewer/live/[18].
  • Oka Castle's state of conservation is recorded as ruinous[19].

Body

Geography

Oka Castle is in the country of Japan[4]. It is located in Taketa[3]. It is on the body of water Ōno River[5]. It is part of 100 Fine Castles of Japan[9].

Designation and Status

Recorded instance of include Japanese castle[6] and hill castle[7]. Oka Castle's heritage designation is recorded as Historic Site of Japan[16].

History and Context

1185 marks the founding of Oka Castle[11].

Why It Matters

Oka Castle has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2] It is known by 11 alternative names across languages and contexts.[20]

Related Entities

Japan

References

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

Direct Wikidata claims

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

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [20] ↑ . Wikidata aliases. 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). Oka Castle. Retrieved May 3, 2026, from https://4ort.xyz/entity/oka-castle
MLA “Oka Castle.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/oka-castle.
BibTeX @misc{4ortxyz_oka-castle_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Oka Castle}}, year = {2026}, url = {https://4ort.xyz/entity/oka-castle}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Oka Castle — https://4ort.xyz/entity/oka-castle (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/oka-castle · 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. 16d ago · Vicarage · 2026-07-01 view diff on Wikidata ↗
    Inception → +1185-00-00T00:00:00Z
    Coordinates → —
    Dissolved → —
    State of conservation → ruinous
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39462|batch #39462]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.