Pure-J is a Japanese Joshi puroresu promotion established on August 11, 2017, by Command Bolshoi.

Command Bolshoi is a retired Japanese professional wrestler. She debuted for Japan Women's Pro-Wrestling (JWP) in November 1991 and worked for its follow-up promotion JWP Joshi Puroresu from 1992 until its folding in 2017, also serving as its final president. During her years in JWP, Bolshoi became a two-time JWP Openweight Champion, seven-time JWP Tag Team Champion and a four-time Daily Sports Women's Tag Team Champion. Bolshoi has worked under mask for a majority of her career and has managed to keep her real name and birthdate secret.