[All] Yeonjun participates in drama OST

'Cinderella at 2AM' OST participation lineup includes 2BA2 Yeonjun^^) I'm looking forward to the OST of Yeonjun, who is an all-rounder member ㅎㅎ

In addition to Yeonjun, Ha Hyunsang, Sam Kim, etc. are said to be singing the OST.