뭐가 저리 바쁘고 뭐가 저리 웃기며 뭐가 저리 복잡하고 뭐가 저리 아플까? [Credit] Lyrics by MRCH Composed by MRCH, Woo Min Lee ‘collapsedone' Arranged by MRCH , Woo Min Lee‘collapsedone' Mixed by Glab Studio / 신봉원 l BONG-WON SHIN Mastered by HBMS / Joseph J Park Label/ The only scent Summer Minseo (@the freckles) Arim Yoo Yeajin Lee Iris Jennie Lee