Mayumi Ozaki
On April 26, 2009, Chikara announced a working agreement with Dragon Gate USA, which saw Chikara wrestlers take part in Dragon Gate USA events. Throughout the years, Chikara has also worked with several Japanese promotions in bringing their talent over to the United States, including Dragon Gate, Ice Ribbon, JWP Joshi Puroresu, and Sendai Girls' Pro Wrestling. In 2010, Chikara established a close working relationship with the Osaka Pro Wrestling promotion. In December 2011, Chikara partnered with numerous Japanese promotion to hold the three-day-long "JoshiMania" event, which featured some of the biggest names in "joshi puroresu". Wrestlers such as Aja Kong, Dick Togo, The Great Sasuke, Jinsei Shinzaki, Kana, Kaori Yoneyama, Kota Ibushi, Manami Toyota, and Mayumi Ozaki have made rare American appearances for Chikara.