(kinda surprised by a few of them honestly. Most of the time feels like all the singers are older than me)

• Soojin, Soyeon - (G)-IDLE
• Sakura - IZ*ONE
• Jiwon, Jisun - fromis_9
• Seonghwa, Hongjoong - ATEEZ (really??)
• E:U - Everglow!
• Eunseo, Meiqi, Cheng Xiao - WJSN
• Dahyun - Twice
• SinB, Umji - Gfriend
• Yein - Lovelyz
• Keonhee, Hwanwoong - ONEUS
• Eunwoo, Yaebin - Hinapia
• Elly - Weki Meki
• Yeeun, Elkie - CLC
• Songhee - BVNDIT
• Kriesha Chu

I didn't realize there was so many! The only one I knew about was Soyeon.