Omoi yo Hitotsu ni Nare
Omoi yo hitotsu ni nare (omoi ga hitotsu ni naru toki)
Kono toki o matteita
Futo kidzuku to kasanariau yo
Ichizu ni mirai o yobu kokoro
Furueteru te o nigitte iku nda yo
Surechigatta ato de douji ni furimuita
Hora ne hontou wa issho datta yo kimochi wa ne
Nanika o tsukamu koto de (yume ni mo iroiro aru kara)
Nanika o akiramenai (sou desho?)
Omoi yo hitotsu ni nare
Doko ni itemo onaji ashita o shinjiteru
Wow wow itsudatte kokoro no mama
Wow wow itsudatte hitotsu ni nare
Chikadzuitari hanaretari datta ne
Umaku ikanakute
Zutto tsutaerarenai koto ga atta yo
Majime na kao shite douji ni waraidasu
Yappari kimi to tsunagatteru ureshii yo
Daijina yume ou toki daijina hito ga wakaru
Omoi wa hitotsu dayo to
Chigau basho e mukau toshitemo shinjiteru
Kakegae no nai hibi o sugoshiteta nda
Imasara wakatta hitori janai
Kakegae no nai hibi o (koko de) tsumi kasanete (hitotsu hitotsu)
Imasara wakatta hitori janai (issho dayo ne)
Nanika o tsukamu koto de (yume ni mo iroiro aru kara)
Nanika o akiramenai (sou desho?)
Omoi yo hitotsu ni nare
Doko ni itemo onaji ashita o shinjiteru
Daijina yume ou toki daijina hito ga wakaru
Omoi wa hitotsu dayo to (wakaru nda omoi wa hitotsu)
Chigau basho e mukau toshitemo shinjiteru (shinjiteru kara)