Diana 4th Anniversary Show In Korakuen

 is an event put on by World Woman Pro-Wrestling Diana in Tokyo. It took place on April 5, 2015.

Results

 * Numbers in parentheses indicate the length of the match.
 * (c) refers to the champion(s) heading into the match.
 * Kyoko Kimura defeats Demi Bennett (8:52)
 * Cherry & Leon defeat Kaho Kobayashi & Yuu Yamagata (11:27)
 * KAZUKI & Rydeen Hagane defeat Megumi Yabushita & Tomoko Watanabe (14:49)
 * Keiko Aono & Mask de Sun defeat KAORU & Mima Shimoda (17:51)
 * Meiko Satomura defeats Meiko Tanaka
 * Jaguar Yokota & Sareee (c) defeat Command Bolshoi & Eri (23:50) to retain the World Woman Pro-Wrestling Diana Tag Team Championship
 * Kyoko Inoue & Yumiko Hotta defeat Ayako Hamada & Kaoru Ito (25:57)