H1-KEY - To. My First Love

[MV] H1-KEY - Not Like a Movie

[MV] H1-KEY - Summer Was You (Jpn.)

[MV] H1-KEY - Summer Was You

[MV] H1-KEY & JOSH CULLEN - Re: Thinkin' About You (Eng.)

[MV] H1-KEY - Let It Burn

[MV] H1-KEY - SEOUL (Such a Beautiful City)

[MV] H1-KEY - Time to Shine

[MV] H1-KEY - Rose Blossom

[MV] H1-KEY - RUN

Back after one member left and a new member was added.

[DEBUT] H1-KEY - ATHLETIC GIRL