Seoul
BOL4/ Seoul
Atlantis Princess
BOL4/ Our Beloved BoA #2 - SM STATION
Butterfly Effect
BOL4/ Butterfly Effect
Some
BOL4/ Red Diary Page.1
Love story
To My Youth
Dream
BOL4/ HWARANG, Pt. 3 (Music from the Original TV Series)
Travel
BOL4/ Red Diary Page.2
FRIEND THE END
BOL4/ Love.zip
What make us beautiful
Space
Star
In the mirror
Dream (Instrumental)
Blue
Stars over me
BOL4/ Puberty BookⅠ Bom
Imagine
Fix me
Picnic
XX
BOL4/ Two Five
Mermaid
Seattle Alone
Day off
Taste
25
Dandelion
BOL4/ Puberty BookⅡ Pum
Atlantis Princess (Inst.)
Wind
Chase Love Hard (Feat. HWANG MIN HYUN)
Starlight
Lonely
XX (Acoustic Ver.)
#First Love
BOL4/ #First Love
Leo (feat. BAEKHYUN)
My Trouble
BOL4/ My Trouble
Someday (feat. Ha Hyun Sang)
BOL4/ Someday (feat. Ha Hyun Sang)
Dear. Teddy bear
Blank
Hug
Clip
When love becomes goodbye
Love
BOL4/ Merry Go Round
Dejavu
BOL4/ Red Diary 'Hidden Track'
6 o'clock
Good night
Rome
Counseling
Miss u, dear
Snowball
Goodbye my love
Eternal love
The Covered Up Road
BOL4/ Misaeng (Incomplete Life), Pt. 4 (Original Television Soundtrack)
The Covered Up Road (Instrumental)