I Go (Inst.)
Album: QUEEN OF REVERSAL DRAMA OST SPECIALI Go
Album: QUEEN OF REVERSAL DRAMA OST SPECIALSomeday and
Album: RE:Feel theme 1+2A parting storm (Inst.)
Album: A parting stormA parting storm
Album: A parting stormGreen Frog (Instrumental)
Album: School OST, Pt. 4Green Frog
Album: School OST, Pt. 4Love Ends (Instrumental)
Album: Love EndsLove Ends
Album: Love EndsJust once (Inst.) (Instrumental)
Album: Just onceJust once
Album: Just once夜樱花
Album: 夜樱花讨厌
Album: 讨厌Echo
Album: EchoEven If You Love Me
Album: Even If You Love MeNew World (BGM)
Album: Arang and the Magistrate OST, Pt. 3Amante (Instrumental)
Album: Arang and the Magistrate OST, Pt. 3Arang Legend (BGM)
Album: Arang and the Magistrate OST, Pt. 3Arang Love Theme (BGM)
Album: Arang and the Magistrate OST, Pt. 3Who Am I (BGM)
Album: Arang and the Magistrate OST, Pt. 3Amante
Album: Arang and the Magistrate OST, Pt. 3Only One For You
Album: Pinocchio (Original Television Soundtrack)I'm fine
Album: I'm FineThere
Album: I'm FineCan't Bear
Album: I'm FineTwinkle Twinkle
Album: I'm FineLeaving You
Album: Rockin'Imagine
Album: Rockin'Afterwards (Album Version)
Album: Rockin'Even If You Love Me (Album Version)
Album: Rockin'Lay Down
Album: Rockin'Day by Day (Acoustic Version)
Album: Rockin'Echo (Album Version)
Album: Rockin'Close My Eyes (Album Version)
Album: Rockin'Need Your Hand
Album: Rockin'Rocking
Album: Rockin'Suddenly
Album: City Hunter O.S.T Special EditionSpring Waltz
Album: The First DayBrand New Day
Album: The First DayForgetting Tears
Album: The First DayDay by Day
Album: The First DayDay by Day (Instrumental) (instrumental)
Album: The First DayThinking About You
Album: The First DayAfterwards (Instrumental)
Album: AfterwardsAfterwards
Album: AfterwardsClose My Eyes
Album: Close My EyesI Am Missing U
Album: GroWingNo.15
Album: GroWingHurt (Instrumental)
Album: GroWingWithout U
Album: GroWingWing
Album: GroWingHurt
Album: GroWingWant to Go Back in Time
Album: Drama Secret OSTWant to Go Back in Time (from "Secret")
Album: Want to Go Back in Time (from "Secret")가슴을 쳐봐도
Album: Two Weeks OST Part.4청개구리
Album: 学校2013(KBS月火剧) Part.4Don't Think You're Alone
Album: School OST, Pt. 3Don't Think You're Alone (Instrumental) (Inst.)
Album: School OST, Pt. 3Summer Love (Duet Version)
Album: 707Without U (Duet Version)
Album: 707One Thing (Acoustic Version)
Album: 707What Did You Do to Me
Album: 707What Did You Do to Me (Instrumental)
Album: 707