8TH Single Album [나와] ? to ! [Credit] Word / 롱(LONG) Music / 롱(LONG), CAPITALIST Arrangement / 롱(LONG), CAPITALIST Mixing & Mastering Engineer / CAPITALIST Vocal / 롱(LONG) Chorus / 롱(LONG) Guitar / 이현승 Synth / CAPITALIST Art Direction / 최세진