| Grade | 8C |
| Type | Boulder problem |
| Crag | Horai |
| Country | Japan 🇯🇵 |
| Rock type | Volcanic Tuff |
| History | |
| First ascent | Dai Koyamada (2014) |
| Recorded repeats | 9 |
| Grade | 8C |
| Type | Boulder problem |
| Crag | Horai |
| Country | Japan 🇯🇵 |
| Rock type | Volcanic Tuff |
| History | |
| First ascent | Dai Koyamada (2014) |
| Recorded repeats | 9 |
10 successful ascents recorded.
| Climber | Style | Ascent Date | Suggested Grade | |
|---|---|---|---|---|
| Dai Koyamada | Boulder | worked | 2014 | ||
| First ascent. | ||||
| Ryuichi Murai | Boulder | worked | 28th Mar 2016 | ||
| Second ascent. | ||||
References |
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| Daisuke Ichimiya | Boulder | worked | 28th Mar 2016 | ||
| Third ascent. | ||||
| Toshi Takeuchi | Boulder | worked | Dec 2020 | ||
References |
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| Toru Nakajima | Boulder | worked | 2021 | ||
References |
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| Shinichiro Nomura | Boulder | worked | 14th Jan 2021 | ||
| Kazuma Ise | Boulder | worked | 28th Feb 2021 | ||
References |
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| Naoki Shimatani | Boulder | worked | Before 20th May 2022 | ||
| Ninth ascent. | ||||
References |
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| Kyota Hashimoto | Boulder | worked | Before 5th Jan 2024 | ||
References |
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| Ritsu Kayotani | Boulder | worked | Mar 2025 | ||
References |
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