니하 [우리에게 있던 날들] 행복해야 돼 누구보다 제일! [Credit] Lylics&Composed By 니하 Arranged by 니하 Vocal&Chorus 니하 Drum 한인집 Bass 니하 Acoustic Guitar 니하, 서지명 Electronic Guitar 니하 Electronic Piano 니하 Mixed by jaun Mastered by bk! at AB Room Photograph by 공희재