SKY Castle (SKY 캐슬)

Release Date: 23 November 2018 – 1 February 2019

OST Pt.1

Cheon Danbi (천단비) – Princess Maker (프린세스메이커)

OST Pt.2

Romantic Punch (로맨틱 펀치) – The Time Is On My Side (시간은 언제나 나의 편)

OST Pt.3

ABOUT – It Has To Be You (너여야만 해) – Korean/Romanized

OST Pt.4

Hajin (하진) – We All Lie – English

OST Pt.5

WAX (왁스) – Comma (쉼표)

OST Pt.6

MIII – I Do

OST Pt.7

Yook Joongwan (육중완) – Feel Good (나만 잘 살면 되지)