Like Water - The 1st Mini Album - EP

Wish You Hell - The 2nd Mini Album - EP

Touch Your Heart (Original Television Soundtrack), Pt. 3 - Single

The Beauty Inside, Pt. 6 (Original Television Soundtrack) - Single

One Summer - Single

Spring Love - Single

The King : Eternal Monarch, Pt. 10 (Original Television Soundtrack) - Single

Who Are You: School 2015 (Original Television Soundtrack), Pt. 7 - Single

Miracle - SM STATION - Single

Have Yourself a Merry Little Christmas - Single

HWARANG, Pt. 4 (Music from the Original TV Series) - Single

Seoul Check-in, Pt. 1 (Original Soundtrack) - Single

Uncontrollably Fond (Original Television Soundtrack), Pt. 7 - EP

Doll - Single

START-UP (Original Television Soundtrack), Pt. 11 - Single

YUMI's Cells, Pt. 1 (Original Television Soundtrack) - Single

The Little Match Girl - Single

Let You Know (From "D-DAY"), Pt. 1 - Single

Marry My Husband Part.4 (Original Soundtrack) - Single