Dai Koyamada
| Personal information | |
|---|---|
| Born | 23 August 1976 Kagoshima Prefecture, Japan |
| Occupation | Professional rock climber |
| Height | 5 ft 5 in (165 cm) |
| Weight | 128 lb (58 kg) |
| Website | koyamada |
| Climbing career | |
| Type of climber | |
| Highest grade |
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| First ascents |
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| Updated on 19 April 2017 | |
Dai Koyamada (Japanese: 小山田大, born 23 August 1976) is a Japanese rock climber and known as one of the leading boulderers of his generation who established some of the first-ever boulder problems at 8C (V15). He has also established and repeated, some of the hardest sport climbs in the world.