| Grade | 8B+ |
| Type | Boulder problem |
| Crag | Mizugaki |
| Country | Japan 🇯🇵 |
| Rock type | Granite |
| History | |
| First ascent | Tokio Muroi (Before 1st Jan 2010) |
| Recorded repeats | 9 |
| Grade | 8B+ |
| Type | Boulder problem |
| Crag | Mizugaki |
| Country | Japan 🇯🇵 |
| Rock type | Granite |
| History | |
| First ascent | Tokio Muroi (Before 1st Jan 2010) |
| Recorded repeats | 9 |
A Mizugaki testpiece on the historic Kotei Iwa boulder.
10 successful ascents recorded.
| Climber | Style | Ascent Date | Suggested Grade | |
|---|---|---|---|---|
| Tokio Muroi | Boulder | worked | Before 1st Jan 2010 | ||
| First ascent. | ||||
| Tsukuru Hori | Boulder | worked | 2010 | ||
| Second ascent. | ||||
References |
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| Keenan Takahashi | Boulder | worked | Feb 2020 | ||
References[1] https://www.instagram.com/keenantakahashi/p/B8wtl6zpqMY/ |
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| Ryosuke Hibino | Boulder | worked | Dec 2020 | ||
| Kyota Hashimoto | Boulder | worked | Before 4th May 2021 | ||
References |
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| Taisei Ishimatsu | Boulder | worked | Before 14th Oct 2021 | ||
References |
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| Kokoro Fujii | Boulder | worked | 2022 | ||
References |
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| Tomoa Narasaki | Boulder | worked | 25th Sep 2023 | ||
| Taein Kim | Boulder | worked | Before 18th Nov 2023 | ||
References |
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| Hayato Tsuru | Boulder | worked | Before 22nd Apr 2026 | ||
References |
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