Gekirin | 8C Boulder problem at Ryutosen

Japan / Nagasaki / Higashisonogi District
thecrag.com

Quick Info

Grade 8C
Type Boulder problem
Crag Ryutosen
Country Japan 🇯🇵
History
First ascent Dai Koyamada (1st Jan 2018)
Recorded repeats 4

Quick Info

Grade 8C
Type Boulder problem
Crag Ryutosen
Country Japan 🇯🇵
History
First ascent Dai Koyamada (1st Jan 2018)
Recorded repeats 4
Also known as 逆鱗.
Contributors
31 contributions since 31st October 2025.
15 contributions since 22nd February 2026.
6 contributions since 30th April 2026.
3 contributions since 7th July 2026.
Show all 4

Pics + Vids

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Ascents

5 successful ascents recorded.

Climber Style Ascent Date Suggested Grade
First ascent.

References

[1] http://koyamada.dai.hiho.jp/

[2] https://www.instagram.com/p/BdaXnmFFL5x/
Second ascent.

References

[1] https://www.climbing-net.com/news/ichimiya_180313/
Third ascent.

References

[1] https://www.climbing-net.com/news/gekirin_210212/

References

[1] https://www.instagram.com/reel/DHhrhXwSNjG/

References

[1] https://www.instagram.com/p/DV70XXekqBL/