신제 (Sinje) [울적해진 마음] [Credit] Produced by 신제 (Sinje) Composed by 신제 (Sinje) Lyrics by 신제 (Sinje) Arranged by 미규 (MIGÜ), 신제 (Sinje) Piano by 박성원 Guitar by 미규 (MIGÜ) Mixed by 미규 (MIGÜ) @ DBND Studio Mastered by 신재민 at Philo’s planet Photography 민희수