Kuudou | 8A+ Boulder problem

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Japan

Quick Info

Grade	8A+
Type	Boulder problem
Country	Japan 🇯🇵
History
Recorded ascents	5

Quick Info

Grade	8A+
Type	Boulder problem
Country	Japan 🇯🇵
History
Recorded ascents	5

Also known as 空洞.

Contributors

Jari Gerritsen

39 contributions since 2nd February 2026.

Mono

1 contribution since 14th August 2026.

Pics + Vids

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Ascents

5 successful ascents recorded.

	Climber	Style	Ascent Date	Suggested Grade
	Makoto Yamauchi	Boulder \| worked	Before 15th Jun 2019
	References [1] https://www.youtube.com/watch?v=BocMsDmkH1k
	Mitsuki Yanagi	Boulder \| worked	Before 10th Nov 2021
	References [1] https://www.youtube.com/watch?v=zbDuT3AJIv0
	Taisei Ishimatsu	Boulder \| worked	Before 6th Apr 2023
	References [1] https://www.youtube.com/watch?v=jF_1xsDHCbk
	Yuta Imaizumi	Boulder \| worked	Before 2nd Oct 2023
	References [1] https://www.youtube.com/watch?v=fflLjuRmTyQ
	Rei Kawamata	Boulder \| worked	Before 31st Mar 2024
	References [1] https://www.youtube.com/watch?v=3idyVHzgPmQ