Chiyono Eguchi

  • Full name: Chiyono Eguchi (江口チヨノ)
  • Lifespan: (12.05.1914 – 06.04.2026)
  • Age: 111 years, 329 days
  • Birthplace: Japan
  • Last residence: Japan (Niigata)
  • Application date: 14.09.2025
  • Validation date: 07.10.2025
  • Validation source: MHLW Japan/Brian Hsu

Biography

Chiyono Eguchi (Japanese: 江口チヨノ) was born in Japan on May 12 1914.

In May 2024 she turned 110, gaining supercentenarian status.

At age 111, in September 2025, Eguchi resided in Niigata Prefecture, where she is the oldest resident.

Eguchi passed away in Agano City, Niigata Prefecture, on April 6 2026, aged 111 years, 329 days.

Photo source
At age 109 (left)

Validation

Her age was verified by MHLW Japan and Brian Hsu, then validated by the Gerontology Research Group (GRG) on October 7 2025.

Sources

Prefecture report

Death announcement

Gerontology Research Group
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