KIREI na niji wo mitsuketa yo dakara
Shashin ni totte okuru yo
Anata ni misetai
Tatta soredake no negai na no ni
Mou kanau koto wa nai n' da
You are my power
Kanashimi no namida nugutte kureta
Yasashikatta egao wo
Zutto omoidashite iru no
Niji ga dekiru kurai
Naite iru keredo
Kanashimi wa chittomo ienakute
Aenaku natta dake
Me ni mienaku natta dake
Step by Step
Little by Little
We can start over again
Naita hitomi ga KIRARA KIRA hikatteru
Sou anata wa ima demo kagayaite iru yo
Waraikorogeta ano toki wo omoidasu to
Kanashii jikan(toki) mo tsui waracchau yo
You are my partner
Hikari no sasu hou e michibiite kureta
Sonna anata nara
Jibun wo mo kitto sukueru yo
Niji ga dekiru kurai
Ame wo furashite yo
Issho ni naite kureta toki
Ureshikatta n' da
Niji ga dekita nara
Sono niji wo watatte
Step by Step
Little by Little
We can start over again
Hoshi ni negai wo matataku hoshi yo
Douka mimamotte ite ne
So much pain
GO AWAY!
Anata wa taiyou watashi wa ame de
Futari de niji ga dekiagaru n' da
Kowai mono nante nai
Kagayake KIREI na REINBOO (rainbow)
Niji ga dekiru kurai
Ame wo furashite yo
Issho ni naite kureta toki
Ureshikatta n' da
Niji ga dekita nara
Sono niji wo watatte
Step by Step
Little by Little
We can start over again