Bài hát: Best Friend - Kana Nishino Arigatou Kimi ga ite kurete hontou yokatta yo Donna toki datte itsumo Waratte irareru Tatoeba, hanarete itemo nannen tatte mo Zutto kawaranai deshou Watashitachi best friend Suki dayo, daisuki da yo Konna osoi jikan ni gomen ne Hitori ja seppa tsumatte kita no Kimi no koe sukoshi kike tara Ganbareru Nande mo uchi ake rareru Mama ni mo ienai koto mo zenbu Dare yori mo wakatte kureru Ureshii toki wa jibun no koto mitai ni yorokonde kurete Dame na toki wa chanto shikatte kureru sonzai Arigatou Kimi ga ite kurete hontou yokatta yo Donna toki datte itsumo Waratte irareru Tatoeba, hanarete ite mo nannen tatte mo Zutto kawaranai deshou Watashitachi best friend Suki da yo, daisuki da yo Tsuyoga tte mo sugu ni bareteru Hekonderu toki wa Massaki ni meru kureru yasashi sani Mou nando mo sukuwa rete Naki tai toki wa omoikkiri nake baii Soba ni iru kara tte Dare yorimo tsuyoi mikata Sonna kimi ni watashi wa nanika shite agerareteru kana? Nanika attarasuguni ton dekukara, zettai Arigatou Kimi ga ite kurete hontou yokatta yo Donna toki datte itsumo Waratte irareru Tatoeba, hanare teitemo nannen tatte mo Zutto kawaranai desho Watashitachi best friend Suki dayo, daisuki dayo Donna toki mo inotte iru yo Sekai de ichiban ni shiawase ni natte hoshii Arigatou Kimi ga ite kurete hontou yokatta yo Donna toki datte itsumo Waratte irareru Tatoeba, hanare teitemo nannen tatte mo Zutto kawaranai desho Watashitachi best friend Suki dayo, daisuki dayo