GIFT - Mr Children
Shounen - Mr Children
Hitsuji, Hoeru - Mr Children
Hana no nioi - Mr Children
Kaze to hoshi to moebius wa - Mr Children
Kuchi ga subette - Mr Children
No way - Koda Kumi
Stay - Koda Kumi
You're So Beautiful - Koda Kumi
Faraway - Koda Kumi
Anata no koibito ni naritai no desu - Mao Abe
Kimi ga suki - Juliet
Kiseki - GReeeeN
Love so sweet - Arashi
Harukaze - flumpool
Namie Amuro - Can you CELEBRATE?
HEART STATION - Utada Hikaru
Distance - Utada Hikaru
And well, I suppose I'll list Ayu as well, why not.
LOVE ~Destiny~
Dearest
Voyage
HEAVEN
RAINBOW
TO BE
Moments
Sunset ~LOVE is ALL~
Close to you
Days - because the music feels that way, but less so the lyrics. XD