Hirai Ken -
Letras Hirai Ken
- ABC
Aika ~ Elegy
Aoi Tori
Aozora
Boku wa Kimi ni Koi wo Suru
Eu Me Apaixonarei Por Você
Bye My Melody
Come Back
Desperado
Don't Know Why
Egao
Ex-girlfriend
Faith
Fake Star
Futari No Meiro
Gaining Through Losing
Hitomio Tojite
Hitorija Nai
I'm So Drunk
Itsuka Hanareru Hi ga Kite mo
Quando Chegar O Dia De Nos Separar
K.o.l.
Katahou-zutsu No Iyafon
Kiss of Life
L'amant
Life Is... ~another story~
Love Love Love
Lovin' You
Missin' You (It Will Break My Heart)
One Day
Ookina Furudokei (Grandfather's Clock)
Pain
Pop Star
Precious Junk
Revolver
Ring
Sekai De Ichiban Kimi Ga Suki?
Shashin
She Is!
Somebody's Girl
Star
Strawberry Sex
Sweet Pillow
Taboo
Taboo (A Tip Of M-flo Remix)
The Flower is You
The Rose
Tsuyoku Naritai
Tug of War
Twenty Twenty Twenty
Unfit in Love
Utsukushi Hito
Wazuro Endo
When You Wish Upon a Star
Why
Wonderful World