Wakakari shi hi wo omou archaic smile
roujin wa nani wo satoru no ka
togatta jinsei wa tsurai no ka
keiken to iu mono wo subete
hohoemi no kate to suru no ka
nigai omoide wa shouka suru no ka

Oh... how can you smile?
Where does that smile come from?
Oh... how can you smile?
Tell me how to smile

shinayaka ni kakareta kotoba no
otoshi ana ni kizuku
ni wa mada
wakasugiru yo na tooi yo na
machinaka de denshoku ni kuru matte
shuuchishin fukitobashite mitai
hohoemu tame ni... ta ga tame ni?

Oh... how can you smile?
Where does that smile come from?
Oh... how can you smile?
Tell me how to smile... smile

itsu no hi ka tasogarete
utsukushiku mieru no ka
haiiro no toshi ni natte
Barairo ni hohoemetara ii kedo

Oh... how can you smile?
Where does that smile come from?
Oh... how can you smile?
Tell me how to smile

Oh... how can you smile?
Where does that smile come from?
Oh... how can you smile?
Tell me how to smile... smile