Momoka

On March 3, 2020, Momoka was revealed as a third-generation member of the trainee group MyDoll Girls. On December 30, MyDoll Entertainment announced that Momoka, along with Heesun, Miu, and Miku, will be participating in PinkFantasy's 2021 music releases as guest members. On May 10, 2021, PinkFantasy revealed that during an upcoming fan meeting to take place on May 13, they will unveil two new members who will be joining the official group line-up along with member Heesun.

During the fan meeting, the two new members were revealed to be Momoka and Miku.