Kore wa watashi dake no iro?
Colorful na Chu-Chu Rainbow
Kimi no Heart ni amai niji wo kake chaou

Lan la la la la la la la lan
Lan la la la la la la la lan

Minna wa mada kidzuitenai kamo
Watashi no Charmpoint
Choppiri ki ni shite kureteru nara
Tokubetsu ni oshie chau

Hitori de iru toki wa
Kokoro de yonde mite
Genki wo agetai na
Datte kimi mo kuretanda yo?

Kyou wa nani iro Rainbow?
Colorful ni Chu-Chu love you
Uki uki shitara sugu ni hookoku
Itsuka yubikiri Rainbow
Watashi iro Happy love you
Kimi no Heart ni amai niji wo kake chaou

Lan la la la la la la la lan
Lan la la la la la la la lan

Dare demo kitto ichiban ni suki na
Jibun de aeru no
Aozora ippai egao ni naretara
Watashi ni mo oshiete?

Ganbaritai yume to
Ouen shiteru yume ga
Hitotsu ni tsunagatte
Hora ne motto suteki na mirai

Are wa kimi iro Rainbow?
Kanaeyou Chu-Chu love you
Waku waku shiteru watashi ga mikata
Aruku kira kira Rainbow
Ame agari Happy love you
Hazumu Heart ni itsumo ookina Arch

Kimi ni niau yasashii iro
Mitsuketai ne

Kyou wa nani iro Rainbow?
Colorful ni Chu-Chu love you
Uki uki shitara sugu ni hokoku
Itsuka yubikiri Rainbow
Watashi iro Happy love you
Yakusoku suru you

Are wa kimi iro Rainbow?
Kanaeyou Chu-Chu love you
Waku waku shiteru watashi ga mikata
Aruku kira kira Rainbow
Ame agari Happy love you
Hazumu Heart ni itsumo ookina Arch

Lan la la la la la la la lan
Yakusoku suru yo
Lan la la la la la la la lan
Yakusoku suru yo

Lan la la la la la la la lan
Kimi no Heart ni
Lan la la la la la la la lan
Yakusoku suru yo