PURE-J 4th Anniversary ~ Rainbow Mountain 2021

was a professional wrestling event produced by PURE-J. The event took place on August 9, 2021 at the Korakuen Hall in Tokyo, Japan. It was broadcast on niconico.jp.
==Results==
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*Yumi Ohka defeated Crea (11:07)
*AKARI (c) defeated Sumika Yanagawa to retain the Princess Of Pro Wrestling Championship (11:12)
*MISSION K4 (AKINO, Kakeru Sekiguchi & Sonoko Kato) vs. Momo Tani & WANTED (KAZUKI & Rydeen Hagane) ended in a Time Limit Draw (15:00)
*Ayako Sato & Hanako Nakamori defeated Makoto & Nagisa Nozaki (12:21)
*Leon (c) defeated Kaori Yoneyama to retain the PURE-J Openweight Championship (16:43)
==External links==
* Results
Category:2021 events
Category:PURE-J events