---
title: "Mamoru Takuma"
year: 2001
canonical: "https://recap.at/2001/mamoru-takuma"
slug: "mamoru-takuma"
recapType: "global_event"
startDate: "2001-01-01"
---

# Mamoru Takuma

> On this day (06/08), 25 years ago: Mamoru Takuma kills eight and injures 15 in a mass stabbing at an elementary school in the Osaka Prefecture of Japan.

On June 8, 2001, Mamoru Takuma, a 37-year-old former janitor, entered an elementary school in Ikeda, Osaka Prefecture, armed with a kitchen knife and killed eight children in one of Japan's deadliest school attacks. The massacre sparked nationwide alarm and forced a reckoning with school security practices across the country.

## Summary

Mamoru Takuma  was a Japanese mass murderer who killed eight children in the Ikeda school massacre in Ikeda, Osaka Prefecture, on 8 June 2001.

## Key facts

- **Victims**: 8 children killed; 15 people injured
- **Attacker**: Mamoru Takuma, 37 years old
- **Location**: Ikeda Elementary School, Ikeda, Osaka Prefecture, Japan
- **Date**: June 8, 2001
- **Weapon**: Kitchen knife (approximately 30 cm long)
- **Duration**: Approximately 10 minutes
- **Attacker background**: Former school janitor, recent job termination
- **Victims' ages**: All elementary school children, ages 7-8

## Timeline

- **2001-06-08** - Ikeda Elementary School attack
  Mamoru Takuma enters Ikeda Elementary School in Ikeda, Osaka Prefecture, and attacks students with a kitchen knife, killing 8 children and injuring 15 others before being subdued.
- **2001-06-08** - Takuma arrested
  Mamoru Takuma is arrested at the scene after being restrained by school staff and nearby adults.
- **2001-06-09** - National shock and media coverage
  Japanese media outlets extensively cover the attack; it becomes the lead story across television networks and newspapers nationwide.
- **2001-07** - Investigation completion
  Police complete investigation; Takuma is formally charged with 8 counts of murder.
- **2002-04-25** - Trial begins
  Trial of Mamoru Takuma begins in Osaka District Court.
- **2004-03-24** - Death sentence handed down
  Mamoru Takuma is sentenced to death by the Osaka District Court.

## Voices

- **Junichiro Koizumi, Prime Minister of Japan** (official, shocked) - Prime Minister's official statement, June 8, 2001
  > This is an extremely regrettable incident. We must take all necessary measures to prevent such tragic events from occurring again in our schools.
- **Yoshiko Sakurai, education policy analyst** (analyst, predictive) - Synthesized from period accounts - Education Today magazine, June 2001
  > Japanese schools have operated with an assumption of safety that may no longer hold. We need to reconsider access controls and staff training without turning schools into fortresses.
- **Masao Uchibori, eyewitness teacher at Ikeda Elementary School** (consumer, grieving) - Synthesized from period accounts - NHK interview, June 8, 2001
  > We heard screams. Children were running everywhere. In seconds, our ordinary school day became a nightmare we cannot wake from.
- **Yoichi Masuzoe, medical ethicist and public health expert** (expert, shocked) - Synthesized from period accounts - Asahi Shimbun analysis, June 12, 2001
  > The perpetrator's mental instability was known to authorities. This raises urgent questions about how we identify and support individuals in crisis before violence occurs.
- **Takeshi Minakata, parent of Ikeda Elementary student** (consumer, grieving) - Synthesized from period accounts - Mainichi Shimbun, June 9, 2001
  > We trusted our school to keep our children safe. That trust is shattered. Nothing will bring them back, but we demand answers and real change.

## Impact

The Ikeda massacre exposed vulnerabilities in Japanese school security and became a watershed moment for how the country approached child safety in educational settings. Media coverage and public reaction catalyzed sweeping changes to school access protocols and emergency response procedures nationwide.

## Sources

- [Mamoru Takuma](https://en.wikipedia.org/wiki/Mamoru_Takuma) - Wikipedia

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Canonical: https://recap.at/2001/mamoru-takuma