Benson Boone - Beautiful Things (Cover by YOOK SUNGJAE)

(3:1econd)

SEUNGJAE begins to sing for \

(14:13)

Seungjae sings \

(15:55)

[We Got Married Behind] 성재♥조이 미공개컷 - Bbyu 'marry you'

(1:52)

Rosé, Sungjae, Gummy, Son Junho - Please forget me (Fantastic Duo)

(6:49)

[Master In The House] BTOB Yook Sungjae Singing Compilation

(5:26)

[SECHSKIES/젝스키스] Seungjae's COUPLE Compilation

(2:30)

[We Got Married Behind] 성재♥조이 미공개컷 - SungJae's song 'hug me'

(3:41)

【TVPP】Sungjae(BTOB) - Love Rain, 성재(비투비) – 사랑비 @Duet Song Festival

(4:5)

Reason Sungjae is part of BTOB's main vocal

(34)

Seungjae taking the subway alone [The Return of Superman/2019.05.19]

(15:18)

Today is Seungjae's B-Day! Happy birthday! [The Return of Superman/2017.11.05]

(7:33)

Seungjae brags about his dad in \

(15:20)

[4K 클린버전] 이승기 \u0026 정용화 - 소나기 Sudden shower (원곡 : 이클립스, 선재 업고 튀어 ost) #싱크로유 1회 3라운드 l 싱크로유 KBS 240916 방송

(3:59)

BTOB's Sungjae helps Rosé with her high notes

(59)

Goblin Special 2 - Gongyoo, Dongwook, Sungjae (We love the youngest - Super Junior, B1A4, Beast cut)

(6:5)

I am becoming sick with anger!!!Ko Father, laughter brings good luck, so SMILE~:) [TROS/2018.01.14]

(10:48)

[예능맛ZIP/집사부일체] 우리 성재 찐가수다 진짜... 💙 육성재 역대 노래 모음ZIP. / Master in the House

(12:38)

[We got Married4] 우리 결혼했어요 - Sung Jae love song, 'I love you' 20160312

(3:)

Seungjae \

(14:15)

BTOB yook sungjae singing Ost goblin beautiful sketchbook

(1:1econd)

【TVPP】Sungjae(BTOB) - Thanks, 성재(비투비) - 감사 @ King of Masked Singer

(3:43)

140616 BTOB Sungjae singing Taeyang Eyes, Nose, Lips (눈,코,입)

(16)

CHILDISH ADULT - GUMMY (fantastic dou 2)

(5:10)

[ENGSUB] 12.03.16 Sungjae singing for Joy - I Love You

(4:5)

비투비 육성재 영어곡 불렀다 특집 (Compilation of Sungjae singing Eng Songs)

(4:27)

[Yook Sung-Jae] Cry while Singing #MissingYou 😂

(27)

[VIETSUB] 2015 KBS Drama Awards - \

(3:19)