LOVE RACE
2025
D.W.B.H
2024
FANTASY
Sequence
Star Struck (Original Television Soundtrack, Pt. 1)
2023
THE PIECE OF9
THE WAVE OF9
2022
THE BEST ~Dear Fantasy~
Tear Drop (Japanese Version)
왓챠 오리지널 <더블 트러블> 5th EP History – ‘Back Door’