Gargantua | 8C Boulder problem at Hiei

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Japan / Miyazaki

Quick Info

Grade	8C
Type	Boulder problem
Crag	Hiei
Country	Japan 🇯🇵
History
First ascent	Dai Koyamada (Before 5th Jan 2016)
Recorded repeats	4

Quick Info

Grade	8C
Type	Boulder problem
Crag	Hiei
Country	Japan 🇯🇵
History
First ascent	Dai Koyamada (Before 5th Jan 2016)
Recorded repeats	4

Also known as ガルガンチュア.

Contributors

remus

23 contributions since 4th January 2026.

tvhc_tvhc

22 contributions since 31st December 2025.

Yari

8 contributions since 2nd April 2026.

Pics + Vids

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Ascents

5 successful ascents recorded.

	Climber	Style	Ascent Date	Suggested Grade
	Dai Koyamada	Boulder \| worked	Before 5th Jan 2016
	First ascent.
	References [1] http://koyamada.dai.hiho.jp/
	Ritsu Kayotani	Boulder \| worked	30th Dec 2025
	Second ascent.
	References [1] https://www.instagram.com/p/DS4LJ2aEu9e/ [2] https://www.youtube.com/watch?v=Zrd7aOYOUyQ
	Hyunbin Min	Boulder \| worked	Before 4th Jan 2026
	Third ascent.
	References [1] https://www.instagram.com/p/DTC55oSErX8/?img_index=1
	Shintaro Kaneki	Boulder \| worked	Before 23rd Jan 2026
	References [1] https://www.instagram.com/p/DT2NIRgEkBw/?img_index=1
	Taein Kim	Boulder \| worked	Before 2nd Apr 2026	8C (soft)
	References [1] https://www.instagram.com/reel/DWoT-_gAezh/