Kyoko Kimura is a Japanese retired professional wrestler and mixed martial artist. Throughout her 14-year career, she competed in Big Japan Pro Wrestling, Ibuki, Ice Ribbon, JWP Joshi Puroresu, NEO Japan Ladies Pro-Wrestling and World Wonder Ring Stardom, among other promotions. She is best known for her Jamaican flag shirt and puffed afro that at one point stood at roughly one foot tall. She is known for wrestling in barbed wire deathmatches as well as her singles bouts. She retired from professional wrestling in January 2017.

Tsukushi Haruka is a retired Japanese professional wrestler. Trained by Emi Sakura, Tsukushi made her debut for her Ice Ribbon promotion in January 2010 as part of a trial series with Kurumi. After winning the fan voting, Tsukushi was made an official part of Ice Ribbon's roster the following March and she has since wrestled regularly for the promotion. She is a former one-time ICE×60 Champion, record ten-time International Ribbon Tag Team Champion and record three-time IW19 Champion. Tsukushi's accomplishments outside of Ice Ribbon include winning DDT Pro-Wrestling's Ironman Heavymetalweight Championship, JWP Joshi Puroresu's 2014 Tag League the Best and Reina Joshi Puroresu's Reina World Tag Team Championship.