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Ryōichi Koga

Japanese mangaka
Person Human Q11411640

Facts

13 properties
Instance of
human
Sex or gender
male[5]
Place of birth
Fukuoka Prefecture
Country of citizenship
Japan[3]
Occupation
mangaka
Educated at
Saga University[4]
Languages spoken, written or signed
Japanese[8]
Copyright status as a creator
works protected by copyrights[11]
Family name
Koga[6]
Given name
Ryōichi[7]
Name in kana
こが りょういち[10]
Name in native language
古賀亮一[9]
Social media followers
16k (9.7k–16k, n=4)[12][13][14][15]
🏷️ Also known as
en Ryoichi Koga en Ryōichi Koga en Ryouichi Koga ja 古賀亮一 ru Кога, Рёити ru Рёити Кога
🔖 Identifiers · 11
VIAF cluster ID
31526066
Library of Congress Authorities ID
nb2007022490
AniList staff ID
96924
FanCons.com guest ID
1599
Google Knowledge Graph ID
/g/121x723f
Japan Search name ID
古賀亮一
MangaSeek person ID
7942
Media Arts Database ID
C60697
NDL Authority ID
00714168
WorldCat Entities ID
E39PBJvhmxxdwgtdWYyyVY9qwC
X (Twitter) username
kryo1 (2010–present)

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Summary

Ryōichi Koga's place of birth was Fukuoka Prefecture[1]. He worked as a mangaka[2].

FAQs

Where was Ryōichi Koga born?

Born in Fukuoka Prefecture[1].

What did Ryōichi Koga do for work?

Ryōichi Koga worked as mangaka[2].

Where did Ryōichi Koga go to school?

Ryōichi Koga was educated at Saga University[4].

References

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

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [2] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [11] ↑ . Retrieved . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [15] ↑ . 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). Ryōichi Koga. Retrieved November 13, 2026, from https://4ort.xyz/entity/ry-ichi-koga
MLA “Ryōichi Koga.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Nov. 2026, https://4ort.xyz/entity/ry-ichi-koga.
BibTeX @misc{4ortxyz_ry-ichi-koga_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ryōichi Koga}}, year = {2026}, url = {https://4ort.xyz/entity/ry-ichi-koga}, note = {Accessed: 2026-11-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ryōichi Koga — https://4ort.xyz/entity/ry-ichi-koga (retrieved 2026-11-13)

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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. 6w ago · Yukkuri Shambis · 2026-09-30 view diff on Wikidata ↗
    Instance of → human
    VIAF cluster ID → 31526066
    Google Knowledge Graph ID → /g/121x723f
    AniList staff ID → 96924
    + 21 other properties edited (see Wikidata diff for full list)
    "Changed claim: Given name: Ryōichi"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.