Yook Sung Jae (BtoB) - Volim te iznova

[K-STAR REPORT]BTOB Yook Sung-jae of BTOB, school uniform comercial / 육성재, 매너다리 공개

[MPD/직캠] 141016 BTOB 육성재(Yook Sung Jae) - 넌 감동이야(You're So Fly)

Yook Sung Jae (육성재) [BTOB] - Love Song ( 박혜수) [Who Are You - School 2015]

[MPD직캠] 비투비 육성재 직캠 '너 없인 안 된다(Only One for me)' (BTOB Yook Sung Jae FanCam) | @MCOUNTDOWN_2018.6.21

Kim Nam Joo of A Pink & Yook Sung Jae of BTOB - Photograph MV HD k-pop [german Sub]

[Well Done Today] Yook Sung-jae (BTOB)

[MPD직캠] 비투비 육성재 직캠 '그리워하다(Missing You)' (BTOB Yook Sung Jae FanCam) | @MCOUNTDOWN_2017.10.19

[MPD직캠] 비투비 육성재 직캠 Movie BTOB Yook Sung Jae Fancam @엠카운트다운_170316

[Plus Nine Boys OST Part 4]궁금해 (Curious) - Yook Sung Jae (BTOB) & Oh Seung Hee (Sub español)

[MPD직캠] 비투비 육성재 직캠 봄날의 기억 Remember that BTOB Yook Sung Jae Fancam @엠카운트다운_160407

Yook Sung Jae (육성재) of BTOB – Love You Again (또 사랑하고 만다) Han+Eng+Rom lyric video

[Section TV] 섹션 TV - Yook Sung Jae of BTOB wants to get on with Kim So Hyun! BUT ... 20150705

[MPD직캠] 비투비 육성재 직캠 Movie BTOB Yook Sung Jae Fancam @엠카운트다운_170309

YOOK SUNG-JAE OF BTOB APPOINTED AS THE PR AMBASSADOR OF SEJONG SCHOOL

BTOB (비투비) Seo Eun Kwang & Yook Sung Jae (서은광 육성재) - Oppa Thinking (오빠 생각) Preview 예교 [ENGSUB]

【TVPP】 Sung-jae(BTOB) - The reason why Gura mentioned Sung-jae a lot,성재-구라가 성재 많이 언급한 이유 @Radio Star

BTOB (비투비) [HASHTAG CUBE ENGSUBS #CUBE Ep 7] A day with BTOB Sung Jae

BTOB Yook Sung Jae's cooking skill~

[People of full capacity] 능력자들 - Yook Sung Jae, Be recommended for Matching cars 20160115

[Section TV] 섹션 TV - Yook Sung Jae a reversal of the charm! 20160207

육성재(Yook Sung-Jae), 섹시한 남자 성재의 사랑스런 하트(‘페라가모’ 포토월) [TOP영상]

Kim Nam-joo & Yook Sung-jae (Photograph)

육성재(Yook Sung-Jae), 조각같은 설레이는 성재 비주얼(‘설화수’ 포토월) [TOP영상]

[Living Alone] Yook Sung-jae, looks the best! 육중완, 육성재에 "육씨 중 제일 잘생겼다!" [나 혼자 산다] 20150227

[ISAC] 아이돌스타 선수권대회 - Yook Sung-jae, "I came to Korea to learn archery"