비투비 (BTOB) - IMAGINE [2018 BTOB TIME CONCERT : THIS IS US]
Benson Boone - Beautiful Things (Cover by YOOK SUNGJAE)
BtoB is not idols, they are comedians. (BtoB Funny Moments)
[C.C.] Romance...👀 with JUNGCHAEYEON🌸? #BTOB #YOOKSUNGJAE #JUNGCHAEYEON
[Oppa Thinking - BTOB] Bbyu Couple Reunion? JOY Sent A Video Message To Sung Jae 20170807
Yook Sungjae 'BE SOMEBODY' M/V
BTOB Sungjae & Minhyuk harmonizing with each other | live vocals
BTOB Sungjae the Evil Maknae
BTOB yook sungjae singing Ost goblin beautiful sketchbook
Peniel To Sungjae: "Are You Not Sungjae?"😂😂 #BTOB #Peniel #Sungjae
[We Got Married Behind] 성재♥조이 미공개컷 - Bbyu 'marry you'
SungJae BTOB & 4minute's SoHyun Troublemaker ))
Trouble Maker- Sohyun (4Minute) & Sungjae (BTOB) [HD]
Savage Sungjae with J. Y. Park
BTOB's Sungjae helps Rosé with her high notes
Sungjae got so shy because of Sakura (ft. Kkura funny interaction with BTOB)
BTOB Sungjae and BTS V Friendship Cut
[We Got Married Behind] 성재♥조이 미공개컷 - SungJae's song 'hug me'
Btob’s Yook Sungjae ‘s handsomeness| Looking like a prince.
[BTOB - The Golden Spoon] Yook Sungjae kissing scenes with Jung Chaeyeon and Yeonwoo 🙈
![비투비 (BTOB) - IMAGINE [2018 BTOB TIME CONCERT : THIS IS US]](https://img.youtube.com/vi/fglAttw4T_0/0.jpg)
![[C.C.] Romance...👀 with JUNGCHAEYEON🌸? #BTOB #YOOKSUNGJAE #JUNGCHAEYEON](https://img.youtube.com/vi/Jk6Se5b_I4o/0.jpg)
![[Oppa Thinking - BTOB] Bbyu Couple Reunion? JOY Sent A Video Message To Sung Jae 20170807](https://img.youtube.com/vi/VFjkPHiSJMA/0.jpg)
![[We Got Married Behind] 성재♥조이 미공개컷 - Bbyu 'marry you'](https://img.youtube.com/vi/6EWAW-y5mUs/0.jpg)
![Trouble Maker- Sohyun (4Minute) & Sungjae (BTOB) [HD]](https://img.youtube.com/vi/lvRh5tidvaM/0.jpg)
![[We Got Married Behind] 성재♥조이 미공개컷 - SungJae's song 'hug me'](https://img.youtube.com/vi/o5plxnNudhk/0.jpg)
![[BTOB - The Golden Spoon] Yook Sungjae kissing scenes with Jung Chaeyeon and Yeonwoo 🙈](https://img.youtube.com/vi/P4DYyH2hFmE/0.jpg)