Sora o kiku kaze wo miru itsu no ma ni ka wasureteru Soko ni aru shiawase ni kagi wo kakete iru Suberikomu chikatetsu no naka wa kikazatta muhyoujou Dare mo sakebanai kishimu REERU nokoshite * Nukedasenu joutai sobietatsu shougai kakezurimawari sagasu (key of life) Kakaeteru mondai SUTORESU wa boudai hane naki tsubasa de fly Kioku no naka no mirai ni te ga todoita hazu na noni Koko ni kuru made no jikan nani ga dekita kana Yoku aru hanashi to nagusamete yosouzu wo kakinaosu Doko ni itemo nodo ga kawaite bakari ** Usure yuku sonzai sarakedasu shuutai kono te de tsukamitoru (key of life) Owaranai haikai doki ni aru jun'ai atenaki ashita ni try Tsuzukanai nintai tomedonai shinpai kakezurimawari sagasu (key of life) Tameiki de manpai kimi dake wa zettai hane naki tsubasa de fly * repeat ** repeat
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