Hikari Shimizu

At AJPW GROWIN' UP Vol.3, an event promoted by All Japan Pro Wrestling on June 7, 2017, she teamed up with Natsumi Maki in a losing effort to Saori Anou and Miyuki Takase.

[11] Shimizu made her professional wrestling debut at AgZ Act 16, an event promoted by Actwres girl'Z on March 5, 2017, where she fell short to Tam Nakano.

[13] At Stardom New Blood 2 on May 13, 2022, after Shimizu's Color's unit stablemates Rina Amikura and Yuko Sakurai picked up a win over Stars members Saya Iida and Momo Kohgo, Tam Nakano rushed to the ring to confront the rest of the Color's members, They set a six-man tag team match for a show on June 5.

[14] At Stardom in Korakuen Hall on June 5, 2022, Shimizu teamed up with her Color's stablemates Saki and Yuko Sakurai to fall short to Cosmic Angels' Unagi Sayaka, Tam Nakano and Mina Shirakawa in a loser joins enemy unit.

Subsequently, Shimizu, Saki and Sakurai joined Cosmic Angels and announced that they will compete as a sub-unit in the future.