Gyms
CountriesKugayama Rascal Gym
Suginami, JapanKugtar MMA
Salinas, USAKukje Gym/Ryeong Promotions
Seoul, South KoreaKukulkan Warriors
Merida, MexicoKuma GymNagoya, JapanKuraia Fight Club
Astigarraga, SpainKurosaki Dojo
Pisa, ItalyKuwait Combat Athletics
Kuwait City, KuwaitKuzbass Muay Thai Federation
RussiaKuzushi Combat ClubHatfield, USA
Suginami, JapanSalinas, USASeoul, South KoreaMerida, MexicoNagoya, JapanAstigarraga, SpainPisa, ItalyKuwait City, KuwaitRussiaHatfield, USA