Yook Sungjae & Joy ( bbyu couple ) performance @ 151229 MBC Entertainment Awards

We Got Married 4: Red Velvet’s Joy will be the partner of BTOB’s Yook Sung Jae

BToB's Sungjae & Eric Nam Talk 'Bizarre' Korean Reality Show "We Got Married"

Red Velvet's Joy x Sungjae - Oppaya (Bbyu FMV]

160507 Bbyu Couple Last Ep.: Sungjae singing to Joy

[FMV] Sungjae X Joy ♥ Love is Bbyu

160507 Bbyu Couple Last Ep.: Joy burst into tears while singing to Sungjae

[Sungjae & Joy] 성재♥조이 마지막 콘서트 -어린애(愛) (Young Love) Bbyu [CUT]

Joy (Red Velvet ) Ft Sungjae (BtoB) - Marry You by Bruno Mars @ MBC Entertainment Awards 2015 (151229)

Joy (Red Velvet) ngượng ngùng hết cỡ khi bị vạch trần nói xấu “chồng cũ” Yook Sungjae (BTOB) trên sóng truyền hình

Yook Sungjae ♥ Joy - What I wanna do if I had a lover (sung by G.NA & Rain)

They got married and said: we are married, so...