TOKYO — 1915 · Serial Murder

Tokichi Ishii case

SolvedSources: CLast updated: 14 October 2026

Tokichi Ishii, who killed four people — a couple, a police officer, and a woman — in various parts of Japan in 1915, was tried and sentenced to death. It is known that while awaiting execution he converted to Christianity and wrote a confession and memoir, which was later translated into English and published.

Date
1915
Place
Various districts, Tokyo, JP
Category
Serial Murder
Case Status
Solved
Coordinates
35.6762, 139.6503 ↗

Timeline of Events

  1. 1915Defendant tried and sentenced to death
  2. 1918Executed

Sources

  • Court Records
  • Contemporary Press Archive

Source grade C: no linked source yet; details rely on the general press archive. If you spot a mistake or something missing, report it with "Suggest a correction" in the app.

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🕯️ This record was prepared with respect, in memory of those who lost their lives.