Hakamata Incident

The 1966 Japanese family murder and false accusation case
Event robbery_murder Q22128020
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Hakamata Incident

Summary

Hakamata Incident is a robbery-murder[1].

Key Facts

  • Hakamata Incident is located in Shimizu[2].
  • Hakamata Incident is in the country of Japan[3].
  • Hakamata Incident's instance of is recorded as robbery-murder[4].
  • Hakamata Incident's instance of is recorded as arson[5].
  • Hakamata Incident's instance of is recorded as miscarriage of justice[6].
  • Hakamata Incident's instance of is recorded as homicide[7].
  • Hakamata Incident's instance of is recorded as unsolved crime[8].
  • The location of Hakamata Incident was Tōkaidō Main Line[9].
  • Hakamata Incident's Commons category is recorded as Hakamata incident[10].
  • Hakamata Incident's language of work or name is recorded as Japanese[11].
  • Hakamata Incident's located in time zone is recorded as Japan Standard Time[12].
  • Hakamata Incident's armament is recorded as knife[13].
  • Hakamata Incident's target is recorded as Q11505815[14].
  • Hakamata Incident occurred on June 30, 1966[15].
  • Hakamata Incident's coordinate location is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': 35.044664, 'longitude': 138.504008, 'precision': 1e-06}[16].
  • Hakamata Incident resulted in {'unit': '1', 'amount': '+4'} deaths[17].
  • Hakamata Incident caused {'unit': '1', 'amount': '+0'} injuries[18].
  • Hakamata Incident's number of perpetrators is recorded as {'unit': '1', 'amount': '+1'}[19].
  • Hakamata Incident's victim is recorded as Iwao Hakamata[20].

Body

When and Where

Hakamata Incident occurred on June 30, 1966[15]. It took place at Tōkaidō Main Line[9]. It is in the country of Japan[3].

Context

Recorded instance of include robbery-murder[4], arson[5], miscarriage of justice[6], homicide[7], and unsolved crime[8].

Outcome and Impact

Hakamata Incident resulted in {'unit': '1', 'amount': '+4'} deaths[17]. It caused {'unit': '1', 'amount': '+0'} injuries[18].

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [2] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . Yomiuri Shimbun. wikidata.org.
  16. [17] . web.archive.org. web.archive.org. Provenance: wikidata.org.
  17. [18] . web.archive.org. web.archive.org. Provenance: wikidata.org.
  18. [19] . web.archive.org. web.archive.org. Provenance: wikidata.org.
  19. [20] . NHK News. www3.nhk.or.jp. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. 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). Hakamata Incident. Retrieved May 3, 2026, from https://4ort.xyz/entity/hakamata-incident
MLA “Hakamata Incident.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hakamata-incident.
BibTeX @misc{4ortxyz_hakamata-incident_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hakamata Incident}}, year = {2026}, url = {https://4ort.xyz/entity/hakamata-incident}, note = {Accessed: 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. 17d ago · Aiaiaiaiaia · 2026-07-05 view diff on Wikidata ↗
    Number of injured {'unit': '1', 'amount': '+0'}
    Armament knife
    Point in time +1966-06-30T00:00:00Z
    Number of deaths {'unit': '1', 'amount': '+4'}
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P533]]: [[Q140434839]]"
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