Provided to KRplus by JYP Entertainment Zombie · DAY6 The Book of Us : The Demon ℗ 2020 JYP Entertainment Released on: 2020-05-11 Music Publisher: JYP Publishing (KOMCA) Composer: Jae Lyricist: Young K Lyricist: 원필 Composer: 홍지상 Auto-generated by KRplus.