3HAWK service

Services

We offer a free trial before full membership.

Free Trial

Please use the practice session to confirm the atmosphere of 3HAWK and the training intensity.

Membership

After full membership, we will guide you to member-only LINE and similar channels. You will then be able to join practice sessions and projects fully, and use various member benefits.

Community Support

We support you through goal setting in HUB and knowledge sharing through MAGAZINE.

LEGAL

Free trials and full membership are guided under the membership terms. Minors need consent from a legal guardian, and all outdoor sessions and events require an understanding of the risks involved.

Personal information is managed under the privacy policy, and application details and contact information are handled only for club operations, booking support, and service delivery.

3HAWK founder

Founder

Hotaka Yamagishi

IRONMAN Professional Athlete, RUN & BIKE Coach

  • 2022 - Founded 3HAWK
  • 2024 - All Japan Triathlon Miyakojima: 2nd overall - 28th Long Distance National Championship Sado: Champion
  • 2025 - World Triathlon Multisport Championships: Japan representative - All Japan Triathlon Kaike: 3rd overall - 29th Long Distance National Championship Sado: 3rd

Coaches

Tetsu Yonetani

RUN Coach

Tetsu Yonetani

2015 - 21st Japan Triathlon Championships: 20th 2017 - 23rd Japan Triathlon Championships: 16th 2021 - Marathon PB: 2:23:40

Yoya Deguchi

SWIM Coach

Yoya Deguchi

2022 - 28th Japan Triathlon Championships: 16th 2023 - Kagoshima National Sports Festival: 9th 2024 - Asia Cup Uminomori Swim Lap: 3rd 2025 - Asia Cup Gamagori Swim Lap: 3rd - 31st Japan Triathlon Championships: 16th (4th in swim lap)