김원주 (2F)
(Kim Won Joo)
My First Love (나와 결혼해 줄래요) My First Love (Would You Marry Me) (My First Love (Would You Marry Me))허각, 신용재 (2F), 임한별, 주호, 김원주 (2F), 김희재 and 손동운 (Huh Gak, Shin Yong Jae, Onestar, Juho, Kim Won Joo, Kim Heejae and Son Dong Woon)
3:32
너만, 너만 My All (My All)신용재 (2F) and 김원주 (2F) (Shin Yong Jae and Kim Won Joo)
3:37
헤어질 리 없잖아 Can't Believe The Break up (Can't Believe The Break up)신용재 (2F) and 김원주 (2F) (Shin Yong Jae and Kim Won Joo)
Can't Believe The Break Up
4:00
너 없이 너에게 Without you, to you (Without you, to you)신용재 (2F) and 김원주 (2F) (Shin Yong Jae and Kim Won Joo)
Without you, to you
3:59
꽃처럼 피어올라 Flower (Flower)김원주 (2F) and 신용재 (2F) (Kim Won Joo and Shin Yong Jae)
3:51
단 하루만 더김원주 (2F) (Kim Won Joo)
4MEN The Solo Project #2 - Single
4:17
