Hwanhee - Please
Hwanhee - Slow
Hwanhee - 가만히 있어 (Stay Still)
Hwanhee - 반짝인다 (Twinkle) (OST Ruler: Master of the Mask Part.9)
Hwanhee - 아프다 (Heart-breaking) (New Ver.) (OST Orange Marmalade)
Hwanhee - 아프다 (Heart-breaking) (OST Orange Marmalade Part.1)
Hwanhee - 나는 어쩌지 못해 (I can't do anything about it)
Hwanhee - 바람이 되어서라도 (Even Becoming Wind) (Guitar Ver.)
Hwanhee - 바람이 되어서라도 (Even Becoming Wind)
Hwanhee - 내사람 (My Person) (OST Beethoven Virus)