SPECIMEN No.0157 ・ Zoo

Haokoハオコ

Name romanized from Japanese; not an official English name.

Western Lowland GorillaGorilla gorillaCR— Critically Endangered

Haoko is a Western Lowland Gorilla recorded at Ueno Zoo. Born August 21, 1993.

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Profile

Haoko profile
NameHaoko (ハオコ)
SpeciesWestern Lowland Gorilla Gorilla gorilla
SexMale
BornAugust 21, 1993
Birth FacilityNot disclosed
Current FacilityUeno Zoo(Tokyo)
EnclosureNot disclosed
StatusIn residence
Conservation Status (IUCN)CR— Critically Endangered

Timeline

  1. June 27, 2007 Debut Ueno Zoo Source

Records

A male born August 21, 1993, in the Netherlands. He came to Ueno Zoo in 2007 and became the silverback (the male with the white back) leading the troop.

Family

No family relationships have been confirmed in official announcements.

FAQ

Where can I meet Haoko?
Haoko is recorded at Ueno Zoo in Tokyo (last verified: 2026-07-20).
When was Haoko born?
Haoko was born August 21, 1993.
What does Haoko’s record tell us?
Haoko is recorded as born on August 21, 1993. The record at Ueno Zoo was last verified on 2026-07-20.

Last verified: / Source: www.tokyo-zoo.net www.spt.metro.tokyo.lg.jp