Koguma made her professional wrestling debut at a World Wonder Ring Stardom event on the November 4, 2013, where she unsuccessfully challenged Natsuki Taiyo in a singles match.

[10] Koguma worked in a couple of matches for Sendai Girls' Pro Wrestling, one of them taking place on April 18, 2014 at a house show of the promotion where she teamed up with Nanae Takahashi in a losing effort to Meiko Satomura and Sareee.

[13] At Yokohama Dream Cinderella 2021 in Summer on July 4, Koguma teamed up with Mayu Iwatani and unsuccessfully challenged Alto Livello Kabaliwan for the Goddesses of Stardom Championship.

[16] At Osaka Super Wars on December 18, Koguma teamed up with Hazuki and Mayu Iwatani and took part in a ¥10 Million Unit tournament, which was also for the Artist of Stardom Championship.

[17] At Dream Queendom on December 29, Koguma unsuccessfully challenged Starlight Kid again for the High Speed Championship, this time in a three-way match also involving AZM.

[27] At Mid Summer Champions in Nagoya on July 24, Hazuki and Koguma defended the Goddesses of Stardom Championship against God's Eye (Ami Sourei and Mirai).