Stardom X Stardom 2016: Osaka Summer Solstice Celebration

 took place at the EDION Arena Osaka in Osaka. The event took place on August 7 2016. It was broadcast on Samurai! TV

Results

 * Numbers in parentheses indicate the length of the match.
 * (c) refers to the champion(s) heading into the match.
 * Arisu Nanase, Hiromi Mimura & Natsumi Maki defeated Alex Lee, Azumi & Momo Watanabe (9:21)
 * Chelsea, Hiroyo Matsumoto & Jungle Kyona defeated [Oedo Tai]] (Kagetsu, Kris Wolf & Leah Vaughan) (10:26)
 * Yoko Bito defeated Saori Anou in the Saori Anou stArt Challenge Match #4 (7:12)
 * Kairi Hojo (c) defeated Viper by Count Out to retain the Wonder Of Stardom Championship (16:57)
 * Mayu Iwatani (c) defeated Shanna to retain the High Speed Championship (12:46)
 * Toni Storm defeated Io Shirai (c) to win the SWA Undisputed World Women's Championahip (17:51)

Commentary

 * Bull Nakano
 * Haruo Murata