Kitto itsu no hi ka mata deaeru kara
Sou sa hitori yogari no yume dakedo
Kimi wa hiki tometari shinaide
Meaning of smile? miokutte kureta
Kokoro ni mebaeteku kibou wo katachi ni shitai tte kanjou ga
Mune no oku zutto aru'nda
Ima no boku wo? aishiteru? to itte kureta
Kimi no tame ni kono mama ja irenaku natta

Kitto itsu no hi ka mata deaeru kara
Mirai wo egaku nanairo wo sagashi ni yuku yo
Itsu no hi ka mata deau tame ni
Jibun no chikara de utatte mitai melody

Ano koro no futari yowasa no kage de
Wakachiau hazu ga ubatte wa
Meaning of smile? kizutsuku bakari
Sore wo "ai" to shitari kao de yonde mitara
Uso no tsukenai bokutachi wa nakitaku natta

Kitto itsu no hi ka mata deaeru kara
Namida no ato ni nanairo wo sora ni kakeru yo
Itsu no hi ka mata deaeta nara
Kimi no tonari de utatteitai melody

Sotto dakiyoseta omoide no naka no
Nukumori dake ga asu e no hikari ni kawaru yo

Kitto itsu no hi ka mata deaeru kara
Mirai wo egaku nanairo wo sagashi ni yuku yo
Itsu no hi ka mata deau tame ni
Jibun no chikara de utatte mitai melody

Ah kimi ni todokeyou kono melody
Ah kimi ni
Itsu no hi ka