ONE
Crystal Kay
Helpless Night
Crystal Kay, 赤西仁
Girlfriend
BoA, Crystal Kay
何度でも
Crystal Kay
恋におちたら
Crystal Kay
ONE / ポケモンバージョン
Crystal Kay
I LOVE...
Crystal Kay
I LOVE... (Uptempo Ver.)
Crystal Kay
Monolouge
Crystal Kay
ONE
Crystal Kay
PLAY THAT
CB, PKCZ(R), ØMI, Crystal Kay
Hope & Jump (feat. Crystal Kay)
EXILE B HAPPY, Crystal Kay
hard to say (MSG version)
Crystal Kay
Talk To Me
Crystal Kay
One Flight Down
Crystal Kay
サクラ
Crystal Kay
REEEWIND!
m-flo, Crystal Kay
幸せって。
Crystal Kay
Dream World
Crystal Kay
How You Feel
Crystal Kay
Boyfriend -partⅡ-／原題：What Makes Me Fall In Love
Crystal Kay
Girl U Love
Crystal Kay
Together
Crystal Kay
Boyfriend (Part II / Re-recording)
Crystal Kay
Sweet friends
Crystal Kay
STEADY
Crystal Kay
Revolution
安室奈美恵, Crystal Kay
Motherland
Crystal Kay
サウダージ
Crystal Kay
帰り道
Crystal Kay
Boyfriend (Nice & Smooth Version)
Crystal Kay
Start Again
Crystal Kay
帰り道
Crystal Kay
One Flight Down
Crystal Kay
恋におちたら
Crystal Kay
Take It Outside
Crystal Kay
I'm Beautiful
Crystal Kay
Kirakuni
Crystal Kay
We Gonna Boogie
Crystal Kay
Attitude
Crystal Kay
How You Feel
Crystal Kay
Cherish
Crystal Kay
Beautiful
Crystal Kay
なんでもないや (movie ver.)
Crystal Kay
恋におちたら
Crystal Kay
何度でも
Crystal Kay
Start Again
Crystal Kay
You're my fate
Crystal Kay
こんなに近くで...
Crystal Kay
What Time Is It ?
Crystal Kay
Journey ~君と二人で~
Crystal Kay
Attitude
Crystal Kay
Waiting For You
Crystal Kay
こんなに近くで... -Instrumental-
Crystal Kay
Girl's Night
Crystal Kay
C’mon Babe
Crystal Kay