Bài hát: Nibun No Ichi - Back-on ”Hitori ja nai” bokura tsunagatteru kara Asu e to fumidashitaku natta nda Sorezore no yume no iro wo tsunai de Kono sora ni azayaka na niji wo kakeyou ! Kore to itte torie mo nai Rettou kan to aruite jishin datte nai ”Tte yuuka sore de tanoshii no ? ” tte Kimi wa waratte boku wo oikoshiteku... Kokoro no naka de hito ni naru to Flash back ! Nara shinkuro sasete Mash up ! Kimi to nara dekasou sa Right now ! Ready set go !! ”Hitori ja nai” tte omoeta toki kara Kanaerare sou na ki ga shita nda Kawaranai itsumo no egao no mama de Kimi wa boku no te wo tsukan de arukidasu yo Jibun datte shinjirare nai kurai Kitai kan de motto mirai ga mitai ”Tte yuuka kore maji yabakunai ? ” tte Boku wa waratte kimi to aruiteru... Ima tokihanate mugen no kanousei Jibun de tojikomeru no wa No way ! Go wa kokoro ga shimesu hou e ! Ready set go !! ”Futari nara” fukanou nante nai sa Sou omoeta no wa kimi ga ita kara Boku ni nai tsuyosa to kimi ga motte nai Chikara wo kasanete tobitatsu yo... ”Hitori ja nai” tte omoeta toki kara Kanae rare sou na ki ga shita nda Kawara nai itsumo no egao no mama de Kimi wa boku no te wo tsukan de arukidasu yo ”Futari nara” fukanou nante nai sa Sou omoeta no wa kimi ga ita kara Boku ni nai tsuyosa to kimi ga motte nai Chikara wo kasanete tobitatsu yo... Tachidomaru na Don’t stop ! Soba ni iru kara Don’t cry ! Kimi wa mou hito ja nai ! Everything’s gonna be alright !! Susumidase kon Go now ! Futari dattara No doubt ! Kimi wa mou hito ja nai ! Everything’s gonna be alright !!