[ Romaji ]
Shiawase da to wakatte iru noni
Kangaete shimau nda
Harewataru kono aozora wa
Itsu made tsuzuku no ka?
Boku-tachi ga ikiru sekai ni
Kagirareta ai ga atte
Souryou ga kimatte iru nara
Hokurizome wa dekinai
Yorokobi mo kanashimi mo subete
Minna de wakeau beki darou
Jibun dake ima egao de iru ki ga shite
Yarusenaku naru
<ai MUST BE>
Dare no tame ni nani o inoru?
Koko kara mienai mirai e
Dare no tame ni namida nagasu?
Yasashii ningen ni naritai
Sonna omoi wa itsu ka kitto
Rensa shite ikeba ii
Ai ga ai o umu
Nemurenai yoru ga atte mo
Kimi dake ja nai nda yo
Beranda de kaze ni fukarereba
Kitto kizuku hazu
Kurayami ni potsuri potsuri to
Akari ga tsuiteru mado
Onaji you ni nani ka ki ni natte
Mune ga zawazawa shite iru
Atta koto nai sonna tanin datte
Kocchi miteru darou
Hoshi no kazu no kyou to iu hi ga atte
Yureru kanjou
<ai MUST BE>
Dareka no tame boku wa inoru
Ashita wa egao ni nareru you
Dareka mo mata boku o omou
Sonna jidai ga kite hoshii
Arasoigoto no nyuusu yori mo
Hachijuu-san oku-nin no
Ai ga ai o umu
<ai MUST BE>
Dare no tame ni nani o inoru?
Koko kara mienai mirai e
Dare no tame ni namida nagasu?
Yasashii ningen ni naritai
Sonna omoi wa itsu ka kitto
Rensa shite ikeba ii
Ai ga ai o umu
Ai wa ai o yobu
Zettai ai MUST BE
