Masumi Hayashi

Japanese alleged serial killer
Person human Q1154925
Press Enter · cited answer in seconds

Summary

Masumi Hayashi is a human[1]. Born in Arida[2], she… she was born on July 22, 1961[3]. She ranks in the top 0.71% of human entities by monthly Wikipedia readership (209 views/month, #7,124 of 1,000,298).[4]

Key Facts

  • Masumi Hayashi was born in Arida[2].
  • Masumi Hayashi was born on July 22, 1961[3].
  • Masumi Hayashi held citizenship in Japan[5].
  • Japanese was Masumi Hayashi's native language[6].
  • Masumi Hayashi is recorded as female[7].
  • Masumi Hayashi's instance of is recorded as human[8].
  • Masumi Hayashi's family name is recorded as Hayashi[9].
  • Masumi Hayashi's given name is recorded as Masumi[10].
  • Masumi Hayashi's significant event is recorded as Wakayama poison curry case[11].
  • Masumi Hayashi's number of victims of killer is recorded as {'amount': '+4'}[12].
  • Masumi Hayashi's convicted of is recorded as homicide in Penal code of Japan[13].
  • Masumi Hayashi's convicted of is recorded as deception[14].
  • Masumi Hayashi's languages spoken, written or signed is recorded as Japanese[15].
  • Masumi Hayashi's name in native language is recorded as 林眞須美[16].
  • Masumi Hayashi's penalty is recorded as capital punishment in Japan[17].
  • Masumi Hayashi's penalty is recorded as capital punishment[18].
  • Masumi Hayashi's place of detention is recorded as Osaka Detention House[19].
  • Masumi Hayashi's subject has role is recorded as convict on death row in Japan[20].
  • Masumi Hayashi's subject has role is recorded as Female condemned criminal[21].

Body

Origins and Family

Born in Arida[2], Masumi Hayashi… she was born on July 22, 1961[3]. Japanese was her native language[6].

Why It Matters

Masumi Hayashi ranks in the top 0.71% of human entities by monthly Wikipedia readership (209 views/month, #7,124 of 1,000,298).[4] She has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[22] She is known by 8 alternative names across languages and contexts.[23]

FAQs

Where was Masumi Hayashi born?

Masumi Hayashi's place of birth was Arida[2].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [7] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [3] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [4] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] ↑ . Wikidata sitelinks. wikidata.org.
  3. [23] ↑ . 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). Masumi Hayashi. Retrieved October 11, 2026, from https://4ort.xyz/entity/masumi-hayashi
MLA “Masumi Hayashi.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/masumi-hayashi.
BibTeX @misc{4ortxyz_masumi-hayashi_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Masumi Hayashi}}, year = {2026}, url = {https://4ort.xyz/entity/masumi-hayashi}, note = {Accessed: 2026-10-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Masumi Hayashi — https://4ort.xyz/entity/masumi-hayashi (retrieved 2026-10-11)

Canonical URL: https://4ort.xyz/entity/masumi-hayashi · Last refreshed:

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. 20d ago · 本日晴天 · 2026-09-22 view diff on Wikidata ↗
    Nacsis-cat author id → DA15563721
    X (twitter) username → MasumiHayashi98
    Cinii research id → 1980304959804121605
    "/* wbeditentity-statements-multiple-properties-update:0||2 */ Added identifiers that match Nacsis-cat author id ([[:toollabs:editgroups/b/OR/bd60316f76e|details]])"
  2. 4w ago · こんせ · 2026-09-10 view diff on Wikidata ↗
    Place of detention → Osaka Detention House
    Wikidata description → Japanese alleged serial killer
    Languages spoken, written or signed → Japanese
    Given name → Masumi
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Ndl authority id: 01057347"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.