株式会社ゆうき News Releases

Conditioning Accessory 'COREFORCE' Signs Sponsorship Agreement with Professional Tennis Player Toshihide Matsui

Yuki Co., Ltd. has signed a sponsorship agreement with professional tennis player Toshihide Matsui f… · 2026-05-25

Seven Top Athletes Gather: Coreforce Renews Large Illuminated Billboard at Haneda Airport

Yuki Co., Ltd. will feature seven top athletes on a renewed large-scale illuminated billboard at Han… · 2026-05-26

Dream Collaboration with Idolized Pros: "Tommy Cup 2026" Exclusive to Core Force Members – What Participants Experienced in Those Special Two Days

Core Force, operated by Yuki Co., Ltd., has released a participant interview video for its members-o… · 2026-06-04

Conditioning Accessory 'COREFORCE' Signs Sponsorship Agreement with Fukuoka SoftBank Hawks Pitcher Yuma Maeda

Yuki Co., Ltd., the company behind the conditioning accessory 'COREFORCE,' has signed a sponsorship … · 2026-06-03

[Event Report] Thinking About the Future of Japanese Food: YUKIYA Hosts "Pesticide-Free, Living Rice Field Planting Experience 2026" in Saku City, Nagano! A Day to Touch Mud and Learn About Future Food.

YUKIYA held the "Pesticide-Free, Living Rice Field Planting Experience 2026" in Saku City, Nagano. P… · 2026-06-08

COREFORCE to Exhibit at SPORTEC 2026, Japan's Largest International Sports & Health Industry Exhibition

COREFORCE, a conditioning accessory brand by Yuki Co., Ltd., has decided to exhibit at SPORTEC 2026,… · 2026-06-10

[On Sale Tomorrow!] Coreforce Loop Series Launches Two New Colors: "LAVENDER" and "VIOLET"!!

Yuuki Co., Ltd. has released two new colors, "Lavender" and "Violet," for its Coreforce Loop series … · 2026-05-29

COREFORCE Signs Sponsorship Agreement with Professional Golfer Sakura Torii

Yuki Co., Ltd. has signed a sponsorship agreement with professional golfer Sakura Torii for its cond… · 2026-05-29

[YouTube Tie-up] Popular Channel "Kattobi Golf Juku" with over 190,000 subscribers, Pro Daisuke Ura experiences Coreforce! Praised as "Definitely should try before fitting"

Yuuki Co., Ltd. collaborated with the popular YouTube channel "Kattobi Golf Juku," which has over 19… · 2026-04-18

[Event Report] Pro Tsuneyuki Nakajima and Other Stars Gather! A Dream Collaboration at Coreforce Member-Exclusive Event 'Tommy Cup'.

Yuuki Co., Ltd., based in Kuki City, Saitama Prefecture, is dedicated to 'food' and 'health,' aiming… · 2026-04-16

[Article/Video Release] The 12-Year Bond Proves Their 'Unwavering Core' Badminton Philosophy: Former World No.1 Pair Yuki Fukushima x Sayaka Hirota Share the Secrets of Trust and Conditioning

Coreforce released an interview and video featuring former world No.1 badminton pair 'Fukuhiro', whe… · 2026-04-14

[Deadline: April 19] Get the 'Legend'! The super luxurious repost campaign for 'Fist of the North Star' x Coreforce, offering a life-sized panel signed by Mr. Tetsuo Hara, is nearing its end.

A repost campaign collaborating 'Fist of the North Star' and Coreforce is being held on the official… · 2026-04-13

Fist of the North Star and Coreforce Collaborate: 'You Are Already Balanced' – Imbue Yourself with the Strongest 'Core' – Latest 4 Collaboration Products Soon to Be Released!!

A collaboration between 'Fist of the North Star' and 'Coreforce' is launching four limited-edition a… · 2026-04-14