Ayako Hamada
In December 2011, Kong took part in American promotion Chikara's "JoshiMania" weekend, losing to Sara Del Rey in the main event of night one on December 2. The following day, Kong defeated Ayako Hamada in the main event. On the third and final night of the tour, Kong teamed with Mio Shirai and Tsubasa Kuragaki to defeat Hanako Nakamori, Manami Toyota and Sawako Shimono in a six-woman tag team match.