Eternal Memories	Crystal Kay
TEENAGE UNIVERSE -Chewing Gum Baby	Crystal Kay
こみちの花	Crystal Kay
Shadows of Desire	Crystal Kay
Girl's Night	Crystal Kay
Ex-Boyfriend	Crystal Kay feat. Verbal(m-flo)
think of U	Crystal Kay
hard to say	Crystal Kay
Girl U Love	Crystal Kay
Boyfriend -part II-	Crystal Kay
I LIKE IT	Crystal Kay loves M-FLO
Candy	Crystal Kay
Can't be Stopped	Crystal Kay
Motherland ～アニメ「鋼の錬金術師」より～	Crystal Kay
Bye My Darling!	Crystal Kay
Kiss	Crystal Kay
恋におちたら	Crystal Kay
Two As One	Crystal Kay×CHEMISTRY
Kirakuni	Crystal Kay
Together	Crystal Kay
きっと永遠に	Crystal Kay
こんなに近くで・・・ ～TVアニメ「のだめカンタービレ」エンディング・テーマ～	Crystal Kay
あなたのそばで	Crystal Kay
涙のさきに	Crystal Kay
ONE ～劇場版「ポケットモンスター ダイヤモンド＆パール ギラティナと氷空の花束 シェイミ」主題歌～	Crystal Kay
After Love -First Boyfriend-	Crystal Kay feat. KANAME (CHEMISTRY)
Girlfriend	Crystal Kay feat. BoA
Journey ～君と二人で～	Crystal Kay
Superman	Crystal Kay
デリシャスな金曜日	Crystal Kay
ハルアラシ	Crystal Kay
Forever	Crystal Kay
My Heart Beat	Crystal Kay
君がいたから	Crystal Kay
REVOLUTION	Crystal Kay feat. Namie Amuro
More Lovin'	Crystal Kay
He Will Be Mine	Crystal Kay
Feel The Same?	Crystal Kay
I'm Not Alone	Crystal Kay
片想い	Crystal Kay
LOST CHILD	Crystal Kay
OVER THE RAINBOW	Crystal Kay
lead me to the end	Crystal Kay
Tears	Crystal Kay
Magic	Crystal Kay
MY EVERYTHING	Crystal Kay
Bady Girl	Crystal Kay
I Know	Crystal Kay
fly to you	Crystal Kay
Happy Life	Crystal Kay
涙があふれても	Crystal Kay
Dream World	Crystal Kay
STILL	Crystal Kay
ESCALATOR	Crystal Kay
Lonely Girl	Crystal Kay
Good Times	Crystal Kay
ITOSHIIHITO	Crystal Kay
トキノカケラ	Crystal Kay
TIME GOES BY	Crystal Kay
Shining	Crystal Kay
History	Crystal Kay
Victoria	CRYSTAL KAY
Happy	CRYSTAL KAY
I pray	CRYSTAL KAY
今夜はNo.1	Crystal Kay
Time of Love	Crystal Kay
LOVE or GAME	Crystal Kay
Hands up	Crystal Kay
FLASH	Crystal Kay
I'll be there	Crystal Kay
Be Mine	Crystal Kay
Yo Yo	Crystal Kay
Come Back To Me	Crystal Kay
What We Do	Crystal Kay
Memory Box	Crystal Kay
Fly High	Crystal Kay
Rising Sun	Crystal Kay
何度でも	Crystal Kay
THE LIGHT	Crystal Kay
Shooting Star	Crystal Kay
君と二人なら	Crystal Kay
Everlasting	Crystal Kay
Present	Crystal Kay