Ice Ribbon
From its inception, Ice Ribbon had a close relationship with NEO Japan Ladies Pro Wrestling, which saw Ice Ribbon workers Emi Sakura, Aoi Kizuki and Makoto make regular appearances for the promotion, while NEO wrestlers like Etsuko Mita, Tanny Mouse and Yoshiko Tamura also made several appearances for Ice Ribbon. The relationship lasted until NEO folded on December 31, 2010, with Emi Sakura, Hikaru Shida, Makoto and Tsukasa Fujimoto appearing at the promotion's final event. Starting in late 2010, Ice Ribbon was involved in a year-long interpromotional storyline rivalry with the Sendai Girls' Pro Wrestling promotion, which saw Ice Ribbon and Sendai Girls' wrestlers make regular appearances for the opposing promotion. Through its relationships with American promotion Chikara and the British , Ice Ribbon's wrestlers have also made appearances in the United States and the United Kingdom. Currently, Ice Ribbon has close relationships with the DDT Pro-Wrestling (DDT), Big Japan Pro Wrestling (BJW), JWP Joshi Puroresu, Pro Wrestling Wave and Reina Joshi Puroresu promotions.