NOK Corporation (Headquarters: Shibadaimon, Minato-ku, Tokyo; Representative Director, Group Chief Executive Officer: Masao Tsuru; hereinafter referred to as "NOK") has collaborated with the women's volleyball club OSAKA MARVELOUS (Japan Tobacco Inc., Osaka Prefecture, a member of DAIDO LIFE SV.LEAGUE WOMEN) to release an edition of NOK’s KKOOR hair tie as official team merchandise. The product will be available starting Friday, October 10.

The KKOOR hair tie is NOK's first B2C product and has been on the market since February 2024. Its key features include strong resistance to sweat and water, superior durability, and the ability to securely hold the hair while allowing for easy removal. Since its launch, KKOOR has collaborated with various sports teams. This special edition set includes two hair ties in OSAKA MARVELOUS's club colors — green and black — while maintaining the original functionality and performance of KKOOR.

KKOOR × OSAKA MARVELOUS Product Details

・Product Details: Set of two KKOOR hair ties in green and black, reflecting the club’s colors
・Release Date: Friday, October 10, 2025
・Price: 500 yen (tax included)
・Where to Buy: Daido Life SV.League Women OSAKA MARVELOUS home game venue
　　　　　　　　Ookini Arena Maishima(Konohana-ku,Osaka)  Official merchandise shop
　　　　　　　　 *Available from October 30:JT VOLLEYBALL ONLINE SHOP
　　　　　　          URL：https://www.store.jt-volleyball.com/

About the KKOOR Hair Tie

The “KKOOR” hair tie, made from NOK’s newly developed silicone rubber, features a unique star-shaped cross-section that provides a secure hold while allowing for easy removal. Its excellent durability and resistance to sweat and water make it ideal for everyday use as well as more active environments like sports, saunas, and beach outings.