Hito wa ima made nani wo
Nigirishimetsuzukete kita no darou?
Sore ga mie ya itsuwari ya
Misekake nan da to shitta toki ni
Tsumikasanete kita mono wa
Imi no nai mono bakari de
Sonna mono ni mi wo kagamete wa
Jibun wo mamorou to shiteta

Bokura wa kabaiau you ni miete
Daremo ga dareka no saki wo
Isogou to surun da
Hito wa hitorikiri ja ikirarenai to
Iinagara mo
Futari de wakachiau koto sae
Juubun ni deki wa shinai no ni
Why do we want to be happy?

Itsu kara hito wa konna fuu ni
Umaretsuite shimatta no darou?
Kanjiru koto ni rikutsu nante
Iranai hazu na no ni bokura wa
Dou kanjiteku koto ga
Kanzen na mono na no ka to
Omoi nayande wa daremo ga
Jibun wo oshikoroshiteru yo

Bokura wa kizu tsukeatte ikiteku koto kara
Nogareyou to suru keredomo
Shinjitsu ya honto no omoiyari wo
Kuchi ni sureba
Daremo ga kizu tsuite yuku mono da to ne
Shitteru kara aimai ni shika dekinai
Why should i be happy?

Bokura wa nani ni shitagaou to shite
Shitagau beki na no?
Tesaguri no naka
Mada kasuka na asu e no
Hikari wo sagashiteru yo
Boku wa boku no mama de
Hashiritsuzuketemo ii yo ne
Umarete kita imi wo sagasu tame
Let's learn to be happy...?