Horizon | 8C Boulder problem at Hiei

Japan / Miyazaki
8a.nu

Quick Info

Grade 8C
Type Boulder problem
Crag Hiei
Country Japan 🇯🇵
History
First ascent Dai Koyamada (May 2015)
Recorded repeats 7

Quick Info

Grade 8C
Type Boulder problem
Crag Hiei
Country Japan 🇯🇵
History
First ascent Dai Koyamada (May 2015)
Recorded repeats 7
Also known as ホライゾン.
Contributors
30 contributions since 20th October 2022.
17 contributions since 30th October 2025.
ben
10 contributions since 10th March 2026.
9 contributions since 15th January 2026.
2 contributions since 10th March 2026.
Show all 5

Pics + Vids

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Ascents

8 successful ascents recorded.

Climber Style Ascent Date Suggested Grade
First ascent.

References

[1] http://koyamada.dai.hiho.jp/?search=may+8+2015&x=30&y=6

[2] https://www.ukclimbing.com/news/2015/05/dai_koyamada_about_horizon-69717
First female ascent.

"I can't believe that I have become the 1st female to do a V15..."

References

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

[2] https://www.climbing.com/news/ashima-shiraishi-sets-new-standard/
Daisuke Ichimiya Boulder | worked 13th Jan 2017 8C

References

[1] https://www.thenorthface.jp/athlete/2297
Fifth ascent.

References

[1] https://www.climbing-net.com/news/horizon_220315/

References

[1] https://www.instagram.com/p/CqZ-cgerSfC/

References

[1] https://www.instagram.com/p/DHfdepryJiL/?img_index=1

References

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

[2] https://niccoloceria.substack.com/p/horizon-unexplored-terrains?r=7w2jmj&triedRedirect=true