TWOJAY, J-men - 몰랐어 [Credit] Lyrics by TWOJAY Composed by TWOJAY, J-Men Arranged by J-Men Artist : TWOJAY Producer : J-Men Recorded by TWOJAY Mixed by 김보종 @ omgsound Mastered by 권남우 @ 821 Sound Album Art by neponay Production Assistant 김예지 Executive Producer 마티(MATHI) Presented by AllBlue RECORDS allbluerecords.com