Athletic Girl
H1-KEY/ Athletic Girl
Rose Blossom
H1-KEY/ H1-KEY 1st Mini Album [Rose Blossom]
RUN
H1-KEY/ RUN
Thinkin' About You
H1-KEY/ H1-KEYnote #1 [Thinkin' About You]
Ring the Alarm
SEOUL (Such a Beautiful City)
H1-KEY/ H1-KEY 2nd Mini Album [Seoul Dreaming]
Time to Shine
H1-KEY/ Time to Shine
Deeper
H1-KEY/ H1-KEYnote #2 [Deeper]
Crown Jewel
Intro : Seoul Dreaming
Rose Blossom (Instrumental)
You Are My Key (for M1-KEY)
Dream Trip
Thinkin' About You (Instrumental)
Athletic Girl (Instrumental)
ATHLETIC GIRL (2023 Remaster)
Catch 'n' Release
Heart Light
RUN (Instrumental)
Low-key Scared But H1-KEY Ready
Magical Dream
Catch 'n' Release (Instrumental)
Heart Light (Instrumental)
Time to Shine (Instrumental)
Deeper (Instrumental)
SEOUL (Such a Beautiful City) (Instrumental)
