Donna yume datte itsuka kanau mono da to omotteta shinjite ita
Dakedo sore wa muzan ni kudake chitte itta ne
Jibun no hou kara yume wo suteta kara kuukyo na hibi
Bye Bye My BLUE SKY kokoro no fukai toko ni aru itami kanashimi nante
Bye Bye My BLUE SKY jibun igai no
Dare ni mo kitto ne rikai dekinai
"Itsuka" mo sono uchi ni kuru hazu da to
Omotta shinjiteta yume wo miteta
Kazoe kirenai hodo no "itsuka" wa kazoe kirenai hodo no
"Uso" ni sugata wo kaete itta ne kuukyo na hibi
Bye Bye My BLUE SKY da keredo kimi no
Kako mo ima mo mirai mo sono subete wo
Bye Bye My BLUE SKY uketomete
Kawarazu iru koto nara dekiru kara
Tsumadzuita tte koronda toshite mo waraeru you ni nattara
Aruki daseba ii tsukare hatetara yasunde mireba ii
Bye Bye My BLUE SKY mite kita mono mo
Aruita michi mo sorezore chigau keredo...
Bye Bye My BLUE SKY akiramenaide
Mattete kureta ne kimi dake zutto
Bye Bye My BLUE SKY itsuka kimi ga
Kokoro no soko kara waraeru hi wo te ni dekimasu you ni