Ryūgo Koyama

Japanese Go player (1966-)
Person human Q25252784
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Ryūgo Koyama

Summary

Ryūgo Koyama is a human[1]. Born in Kanagawa Prefecture[2], he… he was born on +1966-12-03T00:00:00Z[3]. He worked as a Go professional[4].

Key Facts

  • Born in Kanagawa Prefecture[2], Ryūgo Koyama…
  • Ryūgo Koyama was born on +1966-12-03T00:00:00Z[3].
  • Ryūgo Koyama's father was Shizuo Koyama[5].
  • Ryūgo Koyama was married to Terumi Koyama[6].
  • A child of Ryūgo Koyama was Kuya Koyama[7].
  • Ryūgo Koyama held citizenship in Japan[8].
  • Ryūgo Koyama's professions included Go professional[4].
  • A notable student of Ryūgo Koyama was Kuya Koyama[9].
  • Ryūgo Koyama is recorded as male[10].
  • Ryūgo Koyama's instance of is recorded as human[11].
  • Ryūgo Koyama's VIAF cluster ID is recorded as 6297153532474948820000[12].
  • Ryūgo Koyama's sport is recorded as go[13].
  • Ryūgo Koyama's family name is recorded as Koyama[14].
  • Ryūgo Koyama's given name is recorded as Ryūgo[15].
  • Ryūgo Koyama's described at URL is recorded as http://www.nihonkiin.or.jp/player/htm/ki000275.html[16].
  • Ryūgo Koyama studied under Shōji Sakakibara[17].
  • Ryūgo Koyama's affiliation is recorded as Nihon Ki-in[18].
  • Ryūgo Koyama's name in native language is recorded as 小山 竜吾[19].
  • Ryūgo Koyama's Goratings ID is recorded as 1168[20].

Body

Origins and Family

Ryūgo Koyama was born in Kanagawa Prefecture[2]. He was born on +1966-12-03T00:00:00Z[3]. His father was Shizuo Koyama[5].

Education

Ryūgo Koyama studied under Shōji Sakakibara[17].

Career and Affiliations

Ryūgo Koyama's professions included Go professional[4]. A notable student of him was Kuya Koyama[9].

Personal Life

Ryūgo Koyama was married to Terumi Koyama[6]. A child of him was Kuya Koyama[7].

FAQs

Where was Ryūgo Koyama born?

Born in Kanagawa Prefecture[2], Ryūgo Koyama…

Who were Ryūgo Koyama's parents?

Ryūgo Koyama's father was Shizuo Koyama[5].

Who was Ryūgo Koyama married to?

Ryūgo Koyama's spouses include Terumi Koyama[6].

What did Ryūgo Koyama do for work?

Ryūgo Koyama worked as Go professional[4].

References

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

Direct Wikidata claims

  1. [2] . nihonkiin.or.jp. nihonkiin.or.jp. Provenance: wikidata.org.
  2. [10] . wikidata.org.
  3. [5] . nihonkiin.or.jp. nihonkiin.or.jp. Provenance: wikidata.org.
  4. [6] . nihonkiin.or.jp. nihonkiin.or.jp. Provenance: wikidata.org.
  5. [8] . wikidata.org.
  6. [11] . wikidata.org.
  7. [7] . nihonkiin.or.jp. nihonkiin.or.jp. Provenance: wikidata.org.
  8. [4] . Go Ratings. Retrieved . wikidata.org.
  9. [12] . wikidata.org.
  10. [3] . bingoweiqi.com. bingoweiqi.com. Provenance: wikidata.org.
  11. [13] . Go Ratings. Retrieved . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [9] . nihonkiin.or.jp. nihonkiin.or.jp. Provenance: wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

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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). Ryūgo Koyama. Retrieved May 3, 2026, from https://4ort.xyz/entity/ry-go-koyama
MLA “Ryūgo Koyama.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ry-go-koyama.
BibTeX @misc{4ortxyz_ry-go-koyama_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ryūgo Koyama}}, year = {2026}, url = {https://4ort.xyz/entity/ry-go-koyama}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ryūgo Koyama — https://4ort.xyz/entity/ry-go-koyama (retrieved 2026-05-03)

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