9TH Single Album [Unlimited] The length of the exam will be unlimited. [Credit] Word / 롱(LONG) Music / 롱(LONG), CAPITALIST Arrangement /  롱(LONG), CAPITALIST Mixing & Mastering Engineer / CAPITALIST Vocal / 롱(LONG) Chorus / 롱(LONG) Piano / 롱(LONG) Synth / CAPITALIST Art Direction / 최세진