Yujiro Koyama

Japanese mangaka
Person human Q20039320
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Yujiro Koyama

Summary

Yujiro Koyama is a human[1]. His place of birth was Tokyo[2]. He was born on October 14, 1990[3]. He worked as a mangaka[4]. He is known by 4 alternative names across languages and contexts.[5]

Key Facts

  • Yujiro Koyama was born in Tokyo[2].
  • Yujiro Koyama was born on October 14, 1990[3].
  • Yujiro Koyama held citizenship in Japan[6].
  • Yujiro Koyama worked as a mangaka[4].
  • Yujiro Koyama is recorded as male[7].
  • Yujiro Koyama's instance of is recorded as human[8].
  • Yujiro Koyama's languages spoken, written or signed is recorded as Japanese[9].
  • Yujiro Koyama's name in native language is recorded as 小山ゆうじろう[10].
  • Yujiro Koyama's official blog URL is recorded as http://heppokoseikatsu.blogspot.com/[11].
  • Yujiro Koyama's name in kana is recorded as こやま ゆうじろう[12].
  • Yujiro Koyama's hashtag is recorded as 小山ゆうじろう[13].
  • Yujiro Koyama's copyright status as a creator is recorded as works protected by copyrights[14].
  • Yujiro Koyama's social media followers is recorded as {'unit': '1', 'amount': '+4795'}[15].
  • Yujiro Koyama's social media followers is recorded as {'unit': '1', 'amount': '+4461'}[16].

Body

Origins and Family

Yujiro Koyama's place of birth was Tokyo[2]. He was born on October 14, 1990[3].

Career and Affiliations

Yujiro Koyama's professions included mangaka[4].

Why It Matters

Yujiro Koyama is known by 4 alternative names across languages and contexts.[5]

FAQs

Where was Yujiro Koyama born?

Yujiro Koyama's place of birth was Tokyo[2].

What did Yujiro Koyama do for work?

Yujiro Koyama worked as mangaka[4].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [7] . blogger.com. blogger.com. Provenance: wikidata.org.
  3. [6] . wikidata.org.
  4. [8] . wikidata.org.
  5. [4] . wikidata.org.
  6. [3] . thisisrealheppokoblog.tumblr.com. thisisrealheppokoblog.tumblr.com. Provenance: 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] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [5] . 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). Yujiro Koyama. Retrieved May 3, 2026, from https://4ort.xyz/entity/yujiro-koyama
MLA “Yujiro Koyama.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/yujiro-koyama.
BibTeX @misc{4ortxyz_yujiro-koyama_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Yujiro Koyama}}, year = {2026}, url = {https://4ort.xyz/entity/yujiro-koyama}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Yujiro Koyama — https://4ort.xyz/entity/yujiro-koyama (retrieved 2026-05-03)

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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. 12w ago · ならちゃん · 2026-06-20 view diff on Wikidata ↗
    Languages spoken, written or signed Japanese
    X (twitter) username Yujirororo
    Official blog url http://heppokoseikatsu.blogspot.com/
    Imported from
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||ko */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37461|batch #37461]]"
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