Takao Hiyama

fictional character from Future Diary
Person fictional_human Q59618218
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Summary

Takao Hiyama is a fictional human[1]. He has worked as a teacher[2] and serial killer[3]. He is known by 5 alternative names across languages and contexts.[4]

Key Facts

  • Country of citizenship: Japan[5]
  • Ethnic group: Japanese people[6]
  • Employer: Sakurami Middle School[7]
  • Student: Yukiteru Amano[8], Yuno Gasai[9]
  • Creator: Sakae Esuno[10]
  • Sex or gender: male[11]
  • Instance of: manga character[12], anime character[13], television character[14], video game character[15]
  • Named after: Vulcan[16]
  • Follows: Yuno Gasai[17]
  • Followed by: Keigo Kurusu[18]
  • Killed by: Yuno Gasai[19]
  • Armament: dagger[20]
  • Residence: Sakurami City[21]
  • Inception: July 26, 2006[22]
  • Voice actor: Jin Domon[23], Jason Douglas[24], Peter Sura[25], Oh In-seong[26]
  • Family name: Hiyama[27]
  • Given name: Takao[28]
  • Pseudonym: Third[29]
  • From narrative universe: Future Diary universe[30]
  • Manner of death: homicide[31]
  • Eye color: green[32]
  • Languages spoken, written or signed: Japanese[33]
  • Present in work: Future Diary[34], Future Diary: The 13th Diary Owner[35]
  • Name in native language: 火山 高夫[36]
  • Hair color: orange hair[37]

FAQs

What did Takao Hiyama do for work?

Takao Hiyama worked as a teacher[2] and serial killer[3].

References

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

Direct Wikidata claims

  1. [11] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [12] ↑ . wikidata.org.
  4. [13] ↑ . wikidata.org.
  5. [14] ↑ . wikidata.org.
  6. [15] ↑ . wikidata.org.
  7. [2] ↑ . wikidata.org.
  8. [3] ↑ . wikidata.org.
  9. [7] ↑ . wikidata.org.
  10. [16] ↑ . wikidata.org.
  11. [17] ↑ . wikidata.org.
  12. [18] ↑ . wikidata.org.
  13. [19] ↑ . wikidata.org.
  14. [10] ↑ . wikidata.org.
  15. [6] ↑ . wikidata.org.
  16. [20] ↑ . wikidata.org.
  17. [21] ↑ . wikidata.org.
  18. [22] ↑ . wikidata.org.
  19. [23] ↑ . wikidata.org.
  20. [24] ↑ . wikidata.org.
  21. [25] ↑ . wikidata.org.
  22. [26] ↑ . wikidata.org.
  23. [27] ↑ . wikidata.org.
  24. [28] ↑ . wikidata.org.
  25. [29] ↑ . wikidata.org.
  26. [8] ↑ . wikidata.org.
  27. [9] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.
  30. [32] ↑ . wikidata.org.
  31. [33] ↑ . wikidata.org.
  32. [34] ↑ . wikidata.org.
  33. [35] ↑ . wikidata.org.
  34. [36] ↑ . wikidata.org.
  35. [37] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [4] ↑ . 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). Takao Hiyama. Retrieved October 2, 2026, from https://4ort.xyz/entity/takao-hiyama
MLA “Takao Hiyama.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Oct. 2026, https://4ort.xyz/entity/takao-hiyama.
BibTeX @misc{4ortxyz_takao-hiyama_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Takao Hiyama}}, year = {2026}, url = {https://4ort.xyz/entity/takao-hiyama}, note = {Accessed: 2026-10-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Takao Hiyama — https://4ort.xyz/entity/takao-hiyama (retrieved 2026-10-02)

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