Ryūtarō Hirai

Japanese psychologist
Person human Q11482056
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Ryūtarō Hirai

Summary

Ryūtarō Hirai is a human[1]. He was born in Osaka Prefecture[2]. He was born on February 15, 1921[3]. He died on December 9, 2015[4]. He worked as a psychologist[5]. He is known by 7 alternative names across languages and contexts.[6]

Key Facts

  • Ryūtarō Hirai was born in Osaka Prefecture[2].
  • Ryūtarō Hirai was born on February 15, 1921[3].
  • Ryūtarō Hirai died on December 9, 2015[4].
  • Ryūtarō Hirai's father was Edogawa Ranpo[7].
  • Ryūtarō Hirai held citizenship in Japan[8].
  • Ryūtarō Hirai held citizenship in Empire of Japan[9].
  • Ryūtarō Hirai worked as a psychologist[5].
  • Among Ryūtarō Hirai's employers was Rikkyo University[10].
  • Ryūtarō Hirai was educated at University of Tokyo[11].
  • Ryūtarō Hirai is recorded as male[12].
  • Ryūtarō Hirai's instance of is recorded as human[13].
  • Ryūtarō Hirai's family name is recorded as Hirai[14].
  • Ryūtarō Hirai's given name is recorded as Ryūtarō[15].
  • Ryūtarō Hirai's languages spoken, written or signed is recorded as Japanese[16].
  • Ryūtarō Hirai's name in native language is recorded as 平井隆太郎[17].
  • Ryūtarō Hirai's name in kana is recorded as ひらい りゅうたろう[18].

Body

Origins and Family

Ryūtarō Hirai was born in Osaka Prefecture[2]. He was born on February 15, 1921[3]. His father was Edogawa Ranpo[7].

Education

Ryūtarō Hirai was educated at University of Tokyo[11].

Career and Affiliations

Ryūtarō Hirai worked as a psychologist[5]. Among his employers was Rikkyo University[10].

Death and Burial

Ryūtarō Hirai died on December 9, 2015[4].

Why It Matters

Ryūtarō Hirai is known by 7 alternative names across languages and contexts.[6]

FAQs

Where was Ryūtarō Hirai born?

Born in Osaka Prefecture[2], Ryūtarō Hirai…

Who were Ryūtarō Hirai's parents?

Ryūtarō Hirai's father was Edogawa Ranpo[7].

What did Ryūtarō Hirai do for work?

Ryūtarō Hirai worked as psychologist[5].

Where did Ryūtarō Hirai go to school?

Ryūtarō Hirai was educated at University of Tokyo[11].

References

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

Direct Wikidata claims

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

Class ancestry

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

Aggregate / graph-position facts

  1. [6] . 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). Ryūtarō Hirai. Retrieved May 3, 2026, from https://4ort.xyz/entity/ry-tar-hirai
MLA “Ryūtarō Hirai.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ry-tar-hirai.
BibTeX @misc{4ortxyz_ry-tar-hirai_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ryūtarō Hirai}}, year = {2026}, url = {https://4ort.xyz/entity/ry-tar-hirai}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ryūtarō Hirai — https://4ort.xyz/entity/ry-tar-hirai (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. 14d ago · ならちゃん · 2026-09-05 view diff on Wikidata ↗
    Educated at University of Tokyo
    Google knowledge graph id /g/122hpb4_
    Given name Ryūtarō
    Name in native language 平井隆太郎
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ [[Property:P7214]]: 937169, Matched to [[:toollabs:mix-n-match/#/entry/322674463|平井隆太郎 (#322674463)]] in [[:toollabs:mix-n-match/#/catalog/8395|Allcinema person]] #mix'n'm"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.