Diana 4th Anniversary Show

 is an event put on by World Woman Pro-Wrestling Diana in Kawasaki, Kanagawa, Japan. It took place on March 22, 2015.

Results

 * Numbers in parentheses indicate the length of the match.
 * (c) refers to the champion(s) heading into the match.
 * KAORU & Mima Shimoda defeat Megumi Yabushita & Tomoko Watanabe (14:16)
 * Yumiko Hotta defeats Meiko Tanaka (6:50)
 * Ayako Hamada & Kaoru Ito defeat Kyoko Inoue & Rydeen Hagane (21:39)
 * Jaguar Yokota & Sareee (c) defeat Keiko Aono & Mask de Sun (18:35) to retain the World Woman Pro-Wrestling Diana Tag Team Championship