[Verse 1]
[Joo/Rai] dareka to onaji ja monotarinai to iu nara Oh baby
[Ju/Kae] dare to mo chigau tokubetsu na koi o shiyou
[Uee/Liz] arikitari na koibito ni akita to iu nara Oh baby
[Na/E-Y] dare ni mo ienai himitsu no koi o shiyou

Kij? ni fukumatte mo kaj? ni hikareyou
Ij? na k? nari de k?d? ga kasoku suru
[E-Y/Kae] kiken na sono rain kare ni fumikoete
[E-Y/Kae] de atta koto no nai jibun o mitsukedasou

[Pre-Chorus]
Shh shh shh shh shh shh shh Secret Love
Shh shh shh shh shh sawagasugi
Shh shh shh shh shh shh shh Secret Love
Shh shh shh shh shh Listening burning heart

[Chorus]
Kono yubi tomare kimi wa Butterfly
Niji yori kaoru himitsu kuchibiru Ooh~
Koi shitai nara oide Butterfly
Kirei na hana yo hisomete ikou yo Ooh~
Kono yubi tomare boku no Butterfly
Habataku tabi ni atsuku naru toiki Ooh~
Ai ga hoshii nara oide Butterfly
Suteki na yume no tsuzuki o miyou yo Ooh~

[Verse 2]
[Joo/Rai] atsui j?netsu ga nagatsuzuki shinai nara Oh baby
[Ju/Kae] itsumo to wa chigau k?ru na koi o shiyou
[Uee/Liz] unmei no hito o hisoka ni matte iru nara Oh baby
[Na/E-Y] sashidasu kono te o tsukan de koi o shiyou

Shisen o kasane tara totanni sonna sugu ga
Tsumannai kakehiki wa jikan no muda da yo ne
[E-Y/Kae] kiken na sh?d? ni ize o azuketara
[E-Y/Kae] shizen to mitsumeyou sore tte tatta no koi da yo

[Pre-Chorus]
Shh shh shh shh shh shh shh Secret Love
Shh shh shh shh shh sawagasugi
Shh shh shh shh shh shh shh Secret Love
Shh shh shh shh Listening burning

[Chorus]
Kono yubi tomare kimi wa Butterfly
Niji yori kaoru himitsu kuchibiru Ooh~
Koi shi tai nara oideButterfly
Kirei na hana yo hisomete ikou yo Ooh~
Kono yubi tomare boku no Butterfly
Habataku tabi ni atsuku nara toiki Ooh~
Ai ga hoshii nara oide Butterfly
Suteki na yume no tsuzuki o miyou yo Ooh~

[Outro]
Mitsuno oh ga wasatte su de okufumu y? ni
Mirai oh ga sameru futari ni tokimeite

[Rai/Na] kono yubi tomare kimi wa Butterfly
[Rai/Na] niji yori kaoru himitsu kuchibiru Ooh~
[Rai/Na] koi shi tai nara oide Butterfly
[Rai/Na] kirei na hana yo hisomete ikou yo Ooh~