Prethem | 8B+ Boulder problem at Gero

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Japan / Gifu

Quick Info

Grade	8B+
Type	Boulder problem
Crag	Gero
Country	Japan 🇯🇵
History
Recorded ascents	9

Quick Info

Grade	8B+
Type	Boulder problem
Crag	Gero
Country	Japan 🇯🇵
History
Recorded ascents	9

Also known as プレセム.

Contributors

tvhc_tvhc

49 contributions since 12th November 2025.

Jari Gerritsen

22 contributions since 13th November 2025.

remus

8 contributions since 12th November 2025.

Mono

6 contributions since 11th March 2026.

Pics + Vids

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Ascents

9 successful ascents recorded.

	Climber	Style	Ascent Date	Suggested Grade
	Ryohei Kameyama	Boulder \| worked	2021
	References [1] https://youtu.be/frIfbhc6Gbc
	Shinichiro Nomura	Boulder \| worked	21st Apr 2021
	References [1] https://www.instagram.com/reel/CYJOVU5qJXA/
	Keiichiro Korenaga	Boulder \| worked	2022
	References [1] https://www.instagram.com/p/ClYU70ty_75/
	Jun Shibanuma	Boulder \| worked	2023
	References [1] https://youtu.be/5HdpNCSs0vE
	Chev Inaba	Boulder \| worked	Before 15th Mar 2023
	References [1] https://www.instagram.com/p/CpzQzTqgDy_/ [2] https://www.youtube.com/watch?v=9maaMuQwTKg
	Yuta Kaneki	Boulder \| worked	Before 28th Apr 2023
	References [1] https://www.instagram.com/p/Crkw7wRS6IW/
	Ryuichi Murai	Boulder \| worked	2025
	References [1] https://www.instagram.com/p/DQhNqTMk0KR
	Shintaro Kaneki	Boulder \| worked	Before 4th Apr 2026
	References [1] https://www.instagram.com/p/DWtD2hJEl16/
	Shuta Tanaka	Boulder \| worked	Before 6th May 2026