Latest information

2018.7.14.
  Chimpanzee :  "World Chimpanzee Day"

2018.7.5.
Chimpanzee : Aruku died.

2018.6.29.
  Orangutan : Kiki gave birth to a baby boy.

2018.6.29.
  Chimpanzee : Kenta died.

2018.6.19.
  Gorilla :  Koko — the gorilla known for her extraordinary mastery of sign language — passed away.

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There are 102 species of nonhuman primates kept in the zoos and other facilities in Japan.

The count is at the point of March 31 2015 and excludes the hybrids and miscellaneous individuals.