Mamoru Takuma

Japanese mass murderer responsible for the 2001 Osaka School Massacre (1963–2004)
Person human Q4396592

Facts

18 properties
Instance of
human
Sex or gender
male[6]
Date of birth
November 23, 1963
Date of death
September 14, 2004
Place of birth
Itami
Place of death
Osaka
Country of citizenship
Japan[5]
Citizenship
Japan
Cause of death
hanging to death[7]
Convicted of
murder[12]
Family name
Takuma[8]
Given name
Mamoru[9]
Manner of death
capital punishment[11]
Name in kana
たくま まもる[16]
Name in native language
宅間 守, 吉岡 守[13][14]
Significant event
mass murder[10]
Subject has role
convict on death row in Japan (?–2004)[17]
🏷️ Also known as
en Mamoru Takuma en Mamoru Yoshioka en Takuma Mamoru en Yoshioka Mamoru de Takuma Mamoru it Takuma Mamoru ja 吉岡守 ja 宅間守 ko 다쿠마 마모루 ru Мамору Такума ru Такума, Мамору th มาโมรุ ทาคุมะ zh-hans 宅间守
🔖 Identifiers · 5
VIAF cluster ID
303958882
Freebase ID
/m/090238
NDL Authority ID
001139599
WikiTree person ID
宅間-1

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🔗 Connections
Cause of death 1
Convicted of 1
Country of citizenship 1
Instance of 1
Manner of death 1
Penalty 1
Place of birth 1
Place of death 1
Sex or gender 1
Significant event 1
← Perpetrator 1
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Summary

Mamoru Takuma's place of birth was Itami[1]. He was born on November 23, 1963[2]. He passed away in Osaka[3]. He died on September 14, 2004[4].

FAQs

Where was Mamoru Takuma born?

Born in Itami[1].

Where did Mamoru Takuma die?

Mamoru Takuma died in Osaka[3].

References

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

Direct Wikidata claims

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

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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). Mamoru Takuma. Retrieved November 3, 2026, from https://4ort.xyz/entity/mamoru-takuma
MLA “Mamoru Takuma.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/mamoru-takuma.
BibTeX @misc{4ortxyz_mamoru-takuma_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mamoru Takuma}}, year = {2026}, url = {https://4ort.xyz/entity/mamoru-takuma}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mamoru Takuma — https://4ort.xyz/entity/mamoru-takuma (retrieved 2026-11-03)

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