묻고 싶었던 게 참 많아 그때 우린 왜 그랬는지 [Credit] Lyrics / Plo6, Chae Subin Composed / Plo6, 채수빈 Arranged / Plo6 Elec Guitar / 홍창석 Piano / 노옥윤 Chorus / Plo6, 채수빈 Midi programing / Plo6 Mixed / The Hills Mastered / The Hills Album Art / Shin Youna