Lời bài hát Rubicon
Akane no sora ni kimi o yonda Ichiban saisho ni dare ga Gooru e tadoritsukeru ka Hashaide kisoiatta natsu no hi Bokura wa mezashita basho wa Itsushika chigau ashita ne Samishisa mune no oku ni kakushite Hitori de aruku kaerimichi Namida o koraeta Daijoubu da yo ano hi no Kimi no koe ga Ima mo kawarazu hibbiiteru Soshite yatto kidzuitan da Hitori janain da tooku hanaretemo Te o nobaseba donna toki mo hora Soko no iru koko no iru Nandomo kisetsu wa meguri Bokura wa otona ni natte Itsushika usurete yuku ano natsu Furueru chiisa na senaka Dokoka de kimi ga naiteru Naze darou kyuu ni sonna ki ga shita Miagereba akane no sora ga Shizuka ni nijinda Daijoubu da yo kondo wa Boku ga iu dayo Tatoeba kimi ga kujikesou de Tachidomatte shimattemo Hitori janain da toki ga ragaretemo Watsurenaide itsudatte bokura wa Soba ni iru Itsu no hi mo iroasenaide Kokoro no oku egaita Kakegae no nai bokura no ashita Akane no sora ga terashita......... ........Ha...ah........... Kakenukete yukou mirai hi no mukougawa e Donna kisetsu mo kono mune ni kagayaiteru Daijoubu da yo ano hi no Bokura no koe wa Zutto kawarazu hibikiatte Sorezore no ashita e to Hitori janain da tooku hanaretemo Te o nobaseba donna toki mo hora Soko no iru koko no iru............
