| Grade | 8B+ |
| Type | Boulder problem |
| Crag | Shiobara |
| Country | Japan 🇯🇵 |
| Rock type | Limestone |
| History | |
| First ascent | Dai Koyamada (23rd Mar 2005) |
| Recorded repeats | 5 |
| Grade | 8B+ |
| Type | Boulder problem |
| Crag | Shiobara |
| Country | Japan 🇯🇵 |
| Rock type | Limestone |
| History | |
| First ascent | Dai Koyamada (23rd Mar 2005) |
| Recorded repeats | 5 |
6 successful ascents recorded.
| Climber | Style | Ascent Date | Suggested Grade | |
|---|---|---|---|---|
| Dai Koyamada | Boulder | worked | 23rd Mar 2005 | 8B+ | |
| First ascent. | ||||
| Daniel Woods | Boulder | worked | 14th Feb 2012 | 8B (soft) | |
| Tomoko Ogawa | Boulder | worked | 20th Oct 2012 | 8B+ | |
| First female ascent. | ||||
|
Three years of effort. The first woman to climb 8B+. References[1] https://www.youtube.com/watch?v=dfjn3YNZf0Y [2] https://climbingnarc.com/2012/10/female-v14-barrier-broken-by-tomoko-ogawa/ |
||||
| Akira Waku | Boulder | worked | Before 1st Nov 2015 | ||
References |
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| Ai Mori | Boulder | worked | 2022 | ||
| 1 session. | ||||
References |
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| Han Seuran | Boulder | worked | Before 12th Nov 2025 | ||