(Hero)
Darling aitakute Love aenai toki
Always sora wo mitsume
(Max)
Calling you baby baby
Kokoro wa itsumo nee zutto soba ni iru yo
(Xiah)
Mune no oku de sukoshi ame ga futteite mo
(Micky)
Kimi no kotoba ga hikari wo tsurete todoitara hareru kara
(Hero)
Sou futari wo tsunagu rainbow hanaretetemo say I love you
Kimi no koe wa my Rainbow sora wo koete just todoku
(U-Know)
Hiroi sekai de Darling tada hitori
You're listening to my heart
(Max)
Donna toki demo kanjiteru kimi wo
Baby how d'you feel me
(Hero)
Ameagari ni minna egao de niji wo miteru
(Micky)
Toki ga tomatta sonna shunkan mo baby kakaetakudasou
(Hero)
Negai wo noseta rainbow kagayake motto smile oh my girl
Boku no yume wa your rainbow
Kimi no tame ni just utau
((U-Know): Sing a song for you)
(Xiah)
From good morning to good night
(U-Know)
Shinji tsuzukete
(Max)
Setsunai yoru in the moonlight
(Micky)
Ai wo tsutsumu yo
(Hero)
Sou futari wo tsunagu rainbow hanaretetemo
Yes, I need you
Kimi no koe wa my rainbow
Sora wo koete just todoku
Sou negai wo noseta rainbow
Kagayake motto smile oh my girl
Boku no yume wa your rainbow
Kimi no tame ni just utau