Helpless Night
Crystal Kay, 赤西仁
ONE
Crystal Kay
REEEWIND!
m-flo, Crystal Kay
Motherland
Crystal Kay
Girlfriend
BoA, Crystal Kay
PLAY THAT
CB, PKCZ(R), ØMI, Crystal Kay
何度でも
Crystal Kay
How You Feel
Crystal Kay
幸せって。
Crystal Kay
One Flight Down
Crystal Kay
なんでもないや (movie ver.)
Crystal Kay
ONE / ポケモンバージョン
Crystal Kay
Hope & Jump (feat. Crystal Kay)
EXILE B HAPPY, Crystal Kay
STEADY
Crystal Kay
Boyfriend (Nice & Smooth Version)
Crystal Kay
ONE
Crystal Kay
Sweet friends
Crystal Kay
帰り道
Crystal Kay
こんなに近くで...
Crystal Kay
何度でも
Crystal Kay
Start Again
Crystal Kay
レッツすいかどろぼう
Crystal Kay
恋におちたら
Crystal Kay
Take It Outside
Crystal Kay
Where The Wild Things Are
Far East Movement, Crystal Kay
サウダージ
Crystal Kay
Boyfriend -partⅡ-／原題：What Makes Me Fall In Love
Crystal Kay
Start Again
Crystal Kay
One Flight Down
Crystal Kay
I LOVE... (Uptempo Ver.)
Crystal Kay
Dream World
Crystal Kay
サクラ
Crystal Kay
Motherland
Crystal Kay
Beautiful
Crystal Kay
帰り道
Crystal Kay
I'm Beautiful
Crystal Kay
How You Feel
Crystal Kay
We Gonna Boogie
Crystal Kay
Girlfriend inst
BoA, Crystal Kay
Monolouge
Crystal Kay
Girl's Night
Crystal Kay
Cherish
Crystal Kay
Together
Crystal Kay
Boyfriend (Part II / Re-recording)
Crystal Kay
Eternal Memories
Crystal Kay
こんなに近くで... -Instrumental-
Crystal Kay
What Time Is It ?
Crystal Kay
伝えなくちゃ
木梨憲武, AI, Crystal Kay, DOUBLE, 福原みほ, Full Of Harmony, 林 和希, JAY'ED, 松下洸平, Mhiro, 露崎春女
こんなに近くで...
Crystal Kay
hard to say
Crystal Kay
hard to say
Crystal Kay
Boyfriend -partⅡ-／原題：What Makes Me Fall In Love
Crystal Kay
Forever Young
Crystal Kay
Summer Fever
Crystal Kay
Journey ~君と二人で~
Crystal Kay
Kirakuni
Crystal Kay