Kodomo no koro mita niji wo ima miageru to
Nanairo de wa naku yagate kiri ga kakari
Jikan wa sugi kawatte yuku kimi wo sagashite mo doko ni mo inai

Me wo toji kokoro hiraite mata nagamete mite mo
Nani mo kawara nai no ka tashikamete mitai

Sunao ni narereba kono kiri ga hareru to kokoro ni negai sou sakenderu
Nani ka wo nakushite shimatta koto de
Sou te ni shita mono mo kitto arun darou
Dakedo mada bokura wa otona ni tomadoi ikite yuku sube sagashiteru

Ame ga yamu to fuini kimi ha hodoukyou ni nobori
Sora wo yubisashite mujaki ni waratteta
Kieiru you na sukete niji wo nani mo ie nai mama nagamate itane

Hountou wa ano toki zutto
Kimi no yokogao wo miru koto ni muchuu ni natteta wasure nai tame ni

Sunao ni narezu ni tada kimi no namae wo kokoro no naka de sou sakenderu
Kimi wo ushinatte made te ni shitai mono nado nai hazu na no ni dou shite darou
Mereta kami wo dzutai ochiru no wa "sayonara" to iu namida datte ne

Ameagari wa ima mo hodoukyou kara semai sora miage kakehashi wo sagasu kedo
Kimi no moto he tadoritsuke nainda MONOKURO no sekai ni iru

Kotoba ni dekizu ni tojikometa omoi wo ima sara kimi ni toikakete miru
Yowasa no sei ni shite nigedashita no wa
Sou kimi no hou ja nai boku no hou da yo

Sunao ni narereba kono kiri ga hareru to kokoro ni negai sou sakenderu
Nanika tarinakute mo ima aru iro de sou boku no sekai wo nurikaete mitai
Itsuka mata kimi ni aeru nara sunao ni omoi tsutaeru kara
Sunao na niji wo egaite miru kara