Bài hát: Rainbow Days! - Yoshitsugu Matsuoka, Takuya Eguchi, Nobunaga Shimazaki, Koki Uchiyama

Ah Ah Ah Ah

Choushi ni notte karakatte
Okotte kenka bakari de
Fushigi na mon de itsu no ma ni
Katakunde nakanaori sa
That's Rainbow Days
(Enjoy Enjoy Youthful Passion)
That's Rainbow Days
(Enjoy Enjoy Youthful Passion)

Komattara itte kure yo
Chikara ni naruze itsu datte
Hekondara soudan shiro
Asonde wasureyou ya na koto zenbu
Bucchakete shimaou

Dakara Fine Fine
Donna toki datte
Minna ga ireba sore de OK
Fine Fine donna bamen demo
Omoide ni naru yo mabushii kurai ni
EBIBADI SEI kyou mo
Rainbow Days!

Ah Ah Ah Ah

Muchuu ni naru koto nante
Otagai koi no koto bakari sa
Senaka osuze itsu datte
Karei ni ASHISUTO kimeyou

That's Rainbow Days
(Enjoy Enjoy Youthful Passion)
That's Rainbow Days
(Enjoy Enjoy Youthful Passion)

Mainichi ga atto iu ma
Daradara shite bakari dakedo
Tanoshii jan? Itsu datte
Minna de baka yatte nakechau kurai
Waraitobasou

Dakara Going Going
Donna MISU shite mo
Furikaerazu mae mukeba OK
Going Going yukou dokomademo
Bukatsu ya benkyou sore yori daiji na
Love and Peace and Rainbow Days!

Dakara Fine Fine
Donna toki datte
Minna ga ireba sore de OK
Fine Fine donna bamen demo
Omoide ni naru yo

Kitto Maybe Maybe
Konna taai no nai
MIRAKURU na hibi wa mou konai
Fine Fine sou sa kakenukeyou
Yuujou mo koi mo tanoshimi tsukusou
EBIBADI SEI kyou mo
Rainbow Days!
Love and Peace and Rainbow Days!