Omukai passed the 1991 All Japan Women's Pro-Wrestling audition alongside Rie Tamada, Kumiko Maekawa, Sakie Hasegawa and Chikako Shiratori.
She appeared on their first show on February 18, 1998, taking on Aja Kong in a spirited contest, which some considered her best performance to date.
In May 1998, she competed in the ARS '98 single elimination tournament, but was defeated by fellow AJW classmate, Rie Tamada in the first round.
On December 18, 1998, she teamed up with Yumi Fukawa in a losing effort against Rie Tamada and Hiromi Yagi at Carnival Arsion '98.
[4] She defeated rival Rie Tamada, Mikiko Futagami and AJW wrestler, Mima Shimoda to win the tournament.
[4] On October 29, 2000, Omukai teamed with Shimoda to make it to the finals of the 2000 Twin Stars of Arsion Tag League.
On February 17, 2002, her Cyber Junk team with Ai Fujita captured the Twin Star of Arsion Championship.
[6] On June 7, 2002, Omukai competed in a rare women's ten person tag match in New Japan Pro-Wrestling.
She competed in a 10-person tag match with AKINO, Ayumi Kurihara, Bullfight Sora, Tojuki Leon and defeated Ai Fujita, Aja Kong, GAMI, Ayako Hamada and Mariko Yoshida.
She returned from retirement on July 23, 2017, for World Wonder Ring Stardom, teaming with Konami and Yoko Bito to defeat Oedo Tai.