육성재 (비투비)
(YOOK SUNGJAE)
두 번째 고백 Second Confession (Second Confession)비투비, ILHOON, 이민혁 (HUTA), 육성재 (비투비), 프니엘(비투비), 서은광(비투비), 이창섭 and 임현식(비투비) (BTOB, LEE MINHYUK (HUTA), YOOK SUNGJAE, PENIEL, Eun Kwang Seo, LEE CHANGSUB and Lim Hyunsik)
Second Confession
3:53
알듯 말듯해 Ambiguous (Ambiguous)서은광(비투비), 육성재 (비투비) and 임현식(비투비) (Eun Kwang Seo, YOOK SUNGJAE and Lim Hyunsik)
KBS2 Drama Fight For My Way (Original Soundtrack) Part.4
3:46
이제야 at last (at last)육성재 (비투비) (YOOK SUNGJAE)
All About Blue
3:45
거짓말 LIE (LIE)육성재 (비투비) (YOOK SUNGJAE)
LIE
4:08
몰라 I Don't Know (I Don't Know)임현식(비투비), 육성재 (비투비), 서은광(비투비) and 이창섭 (Lim Hyunsik, YOOK SUNGJAE, Eun Kwang Seo and LEE CHANGSUB)
Move
3:49
1000분의 1초 a millisecond (a millisecond)육성재 (비투비) (YOOK SUNGJAE)
All About Blue
3:09
