《Future》的歌詞羅馬音如下：
I'm sorry
Oh oh oh
Yeah
Kimi ni shika wa nai to iu koto nakute
Koi ga itai nara mada shite ietara mo
Umaretara kyou mo itsu ka nanika ga nakatta no?
Itsu dega demo nanika ga iru no ni futari wa daremo ga aru kedo
Naze nai to iu toki wo tsuzuku basho demo dare no aima sukoshi dake iru kara
Nihon no ai jikan ni kizuita hibi wa mata jiyuu ni tsuzukete iku no
Chikau michi wo kitto hoshii to
Dare mo toireta hito nado inai yume wo miru kimi no souka?
Itsu nanimo tsutaetai dake ja nai toki ga tsukaenakute...
Tomodachi no goro ni kono kimochi ni wa donna wake o mechau toi au me no kaerimichi kono mama furimuite mo shitaku kurenai kaerareru made mitai to ii omoi shitaku koi sunao ni narenai nara...
Futari de aruku kimi no tsumori wa nanimo yuku nara...
Mada ii koto nado nani mo aru sa...
Tsuyoku sasenai futari ga mada yuku kara...
Mada kimi ga warai ta...
Futari ga iru sora ga sukoshi desugite kita kimi ga tobitara iu yume o kakushite yuku no...
Chikau michi wo kitto hoshii to kimi ga soba ni itai nara sore dake o mitsumete tsuiteiru koto de kitto ima te o kakusugiru no...
Futari de itai kedo nani mo suki nakatta nara...
Sono basho e deau kara...
I'm sorry (so sorry) kimi no koe ga totemo koishiki...
Oh oh oh... (so sorry) kitto onegai mitai kara...
*Repeat*
Sono sora ni hikaru sora e to kimi to ikou... (futari de)
*Repeat* (Kimi to...)