- Koko was born on July 4, 1971 in San Francisco, California, USA. She was an actress, known for Nature (1982), Koko: A Talking Gorilla (1978) and The World About Us (1967). She died on June 19, 2018 in Woodside, California, USA.
- Mastered American sign language
- Full name, Hanabiko, is Japanese for "Fireworks child"
- She was born in San Francisco's Zoo.
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