Flat Mountain | 9a Sport route at Futagoyama

Japan / Saitama / Chichibu District

Quick Info

Grade 9a
Type Sport route
Crag Futagoyama
Country Japan 🇯🇵
Rock type Limestone
History
First ascent Yuji Hirayama (Mar 2003)
Bolted by Yuji Hirayama
Recorded repeats 4

Quick Info

Grade 9a
Type Sport route
Crag Futagoyama
Country Japan 🇯🇵
Rock type Limestone
History
First ascent Yuji Hirayama (Mar 2003)
Bolted by Yuji Hirayama
Recorded repeats 4
Bolted by Yuji Hirayama.

Asia's first 9a.

Contributors
41 contributions since 3rd August 2021.
6 contributions since 13th December 2024.
4 contributions since 17th May 2026.

Pics + Vids

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Ascents

5 successful ascents recorded.

Climber Style Ascent Date Suggested Grade
First ascent. 25 sessions.

Yuji first bolted the line in 1989 before coming back to finish the project in 2003!

References

[1] https://www.climbing.com/news/flat-mountain/

[2] https://www.youtube.com/watch?v=thlHM4JYH1k

Second ascent.
Third ascent. 2 sessions. 7 attempts.
Sachi Amma Lead | worked 2016