The group 'WJSN Little Boy' Dayoung poses at the '2021 Again, k-pop Concert' held at SK Olympic Handball Stadium in Songpa-gu, Seoul on the afternoon of the 17th.
On the other hand, this performance includes NCT DREAM, BTOB, Brave Girls, Baek Ji Young, Kim Tae Woo, Oh My Girl, AB6IX, CIX, Momo Land, On & Off, Kim Jae Hwan, Jeon So Yeon, Dream Catcher, WJSN Scout, Rocket Punch, Drifin, Dark Bee, Giant Pink, A.C.E, EPEX, T1419 More than 20 popular k-pop Idol teams such as 3YE, Alexa, and hot issues participate.