Ritsu Kayotani

Ritsu Kayotani
Personal information
NationalityJapanese
Born (2006-04-15) April 15, 2006
Height163 cm (5 ft 4 in)
Climbing career
Highest grade
Medal record
Men's competition climbing
Representing  Japan
Asian Cup
Gold medal – first placeHong Kong 2025Boulder
World Youth Championships
Gold medal – first placeGuiyang 2024Boulder
Gold medal – first placeSeoul 2023Boulder
Gold medal – first placeDallas 2022Boulder

Ritsu Kayotani (通谷 律 Kayotani Ritsu); born April 15, 2006) is a Japanese professional rock climber, specializing in bouldering and competition climbing.[1]

Youth competitions

Kayotani began competing at IFSC Climbing World Youth Championships in 2022.[2] At age 16, he won the boulder title at the 2022 Youth World Championships.[3] He continued to excel in youth competitions – winning consecutive Youth World Championship bouldering titles in 2023 and 2024.[4][5]

Climbing career

Competition climbing

Kayotani began competing in senior competitions at age 17, entering the Boulder World Cups in 2023 – consistently making semi-finals.[1] In 2024, he placed sixth at the Boulder World Cup in Innsbruck.[6] In 2025, Kayotani won the gold medal in the men's boulder event at the IFSC Climbing Asian Cup held in Hong Kong.[7]

In January 2026, Kayotani announced that he would step away from competitive climbing to focus on rock climbing.[8]

Bouldering

At age 14, Kayotani sent his first V15 (8C) boulder - Gekirin in Nagasaki, first ascended by Dai Koyamada.[9]

In May and October 2025, Kayotani sent two V16 (8C+) boulders: Nexus in Shiobara and Floatin in Mizugaki.[10]

Rankings

Discipline[1] 2023 2024
Boulder 12 8
Discipline 2022
Youth A
[11]
2023
Youth A
[12]
2024
Junior
[13]
Boulder 1 1 1
Lead 4 - -

Notable ascents

8C+ (V16):

8C (V15):

8B+ (V14):

References

  1. 1 2 3 "RITSU KAYOTANI". International Federation of Sport Climbing.
  2. ↑ "Ritsu KAYOTANI". IFSC Climbing Result Service.
  3. ↑ "ボルダリングで通谷律が金 日本勢8個のメダル獲得【クライミング世界ユース選手権2022】" (in Japanese). climbers-web.jp. 26 August 2022.
  4. ↑ "Japan climb to top of standings at IFSC Youth World Championships in Seoul". insidethegames.biz. 28 August 2023.
  5. ↑ "通谷律がボルダー3連覇達成 予選から全課題完登で快挙【クライミングユース世界選手権2024】" (in Japanese). climbers-web.jp. 30 August 2024.
  6. ↑ "A Podium Sweep for Team Japan at Men's Boulder World Cup". Gripped Climbing Magazine. Retrieved 25 November 2025.
  7. ↑ "JAPAN DOMINATES OPENING ASIAN CUP OF THE SEASON". International Federation of Sport Climbing. Retrieved 25 November 2025.
  8. ↑ "Aこれからは公式大会には出ず、岩に集中して本気でチャレンジしていきます。". Retrieved 20 January 2026.
  9. ↑ "通谷律、龍頭泉の逆鱗 五段+/V15を第3登" (in Japanese). climbing-net.com. 12 February 2021.
  10. ↑ "Floatin (8C+) Lee Sung Su and Ritsu Kayotani Repeat Mizugakiyama Testpiece" (in German). kletterszene. Retrieved 25 November 2025.
  11. ↑ "IFSC Youth World Championships Dallas 2022". IFSC Climbing Result Service.
  12. ↑ "IFSC Youth World Championships Seoul 2023". IFSC Climbing Result Service.
  13. ↑ "IFSC Youth World Championships Guiyang 2024". IFSC Climbing Result Service.
  14. ↑ "Tanpopo". 17 March 2026.
  15. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 "Ritsu Kayotani - Climbing History". Retrieved 2025-11-25.
  16. ↑ "Loca". 2 May 2026.
  17. ↑ "Sleepwalker". 24 February 2026.
  18. ↑ "Gargantua". 30 December 2025.
  19. ↑ "Kawaki no umi". 27 December 2025.
  20. ↑ "Dendrobium". 9 November 2025.
  21. ↑ "通谷律、比叡山のホライゾン V15に成功" (in Japanese). climbing-net.com. 15 March 2022.
  22. ↑ "Ymir". 1 February 2026.
  23. ↑ "Kage". 22 December 2025.