See the official posters of each participant :
Yooreum (WJSN)
Jihan, Soheun, Soojin, Zoa (Weeekly)
Bora, Jiwon, Chaerin (Cherry Bullet)
Jiwoo, Seoyeon (tripleS)
Nana and Wooyeon (woo!ah!)
Riina, Hwiseo (H1-KEY)
Sangah (LIGHTSUM)
Yeeun, former CLC
Yuki (PURPLE KISS)
Haein (LABOUM)
JooE, former MOMOLAND
Miru Shiroma, former NMB48
Chanmi (AOA) under the name "Dohwa"
Yeonhee, Suyun, Juri (Rocket Punch)
Elly (Weki Meki)
Fye, former BNK48
Lee Chaeyeon and former Lovelyz Kei are withdrawing from the competition on May 18.