Bittersweet - EP

so-so - Single

Dear me - EP

I'm Baek - EP

A Good Girl - EP

Moonlovers: Scarlet Heart Ryeo, Pt. 7 (Original Television Soundtrack) - Single

Observe - EP

운명처럼 널 사랑해 (Music from the Original TV Series) Pt. 1 - Single

Encounter, Pt. 7 (Original Television Soundtrack) - Single

LIME (I'm So) - Single

Looking for Love - Single

The Little Match Girl - Single

Angel Eyes Original Soundtrack Pt.4 - Single

Doctor John (Original Soundtrack) Pt.5 - Single

Cheongdam Dong Alice (Original Television Soundtrack), Pt. 3 - Single

남자가 사랑할 때 (Original Television Soundtrack) Pt. 1 - Single

Cheongdam Dong Alice (Original Television Soundtrack), Pt. 5 - EP

VAGABOND, Pt. 4 (Original Television Soundtrack) - Single

기름진 멜로 (Original Television Soundtrack) Pt. 3 - Single

투유 프로젝트 슈가맨, Pt. 38 - Single

Doctor - Single

Yong-pal (Music from the Original TV Series) Pt.4 - Single

YEONNOM (Original Soundtrack), Pt. 2 - Single

기름진 멜로 (Original Television Soundtrack), Pt. 3 - Single

I Need You - Single

the late Kim Hyun-sik's 30th Anniversary Memorial Album Pt. 5 - Single

Mask Singer 84th - Single

Watcha Original <DOUBLE TROUBLE> 3rd EP CONCEPTUAL - Melo ‘Way Back Home’

Sweet Home (Bunny and Guys) [Original Soundtrack] - Single

Anna, Mari (Original Soundtrack), Pt. 1 - Single

Love is for Suckers (Original Soundtrack), Pt. 5 - Single

There, There (From "Going to You at a Speed of 493km" [Original Soundtrack]), Pt.1 - Single

Anna, Mari (Original Soundtrack), Pt.2 - Single

SBS K-POP Star Top 5 - EP

Painful, Angry and Sorry - Single

Wherever (The Spies Who Loved Me [Original Television Soundtrack], Pt. 4) - Single

Monthly Magazine Home, Pt. 7 (Original Television Soundtrack) - Single

First Love Story (Original Soundtrack from the Webtoon Fight For My Way) - Single

SBS K-POP Star Top 4 - Single

청담동 앨리스 (Original Television Soundtrack) Pt. 5 - EP

Cheongdamdong Alice Pt. 3 (Original Television Soundtrack) - Single