"To My Lover" • "The Love Part.2 - Ready To L.O.V.E" • "Because You Sting" • "Flower" • "Hello, Thank You" • "Just One Day" • "An Ordinary Christmas" • "With A Song" • "Consistent Love" • "Don't Try Too Hard"
OSTs
The King and I OST • East of Eden OST • The Kingdom of The Winds OST • "Harmony OST" • "Chuno OST Part.2" • The Fugitive: Plan B OST • "Padam Padam OST Part.2" • "History of a Salaryman OST Part.1" • "Man In Love OST Part.5" • "Sweet Stranger and Me OST Part.3" • "Ms. Ma, Nemesis OST Part.1" • "Welcome 2 Life OST Part.4" • "Born Again OST Part.3" • "Cheat On Me If You Can OST Part.3" • "Under The Oak Tree OST Part.3"
Other releases
"It's Love" • "Raining in Winter" • "Winter Story" • "Hometown is South" • "Three-Party Encounter" • "Farewell Story" • "A Midsummer Night's Dream" • "Back To Me" • "My All-Girls' High School Days"