"ookiku nattara wakaru wa yo" sou itte saigo no hitokuchi aoru sugata ni akogarete JU-SU o ikki ni nomihoshita otona no himitsu wa nani yara okufukai sora ni tachinoboru ookina tameiki chiisai koro wa itsudatte hane ga nakutemo sora o tobeta SUTEKI na mahou datta mirai no iro wa niji no iro "amari ii mon janai wa yo" hareta kao de igusuri sagasu kedarui asa ni akogarete mukuchi na FURI shite mita kedo otona no himitsu wa yappari kakubetsu sono tooi me ni wa nani ga mieteru no? aru hi totsuzen ki ga tsuita hane mo nai no ni toberu wakenai soshite tabako ni hi o tsuketa mirai ni iro nante nakatta ookiku nattara wakatta yo ookiku nattemo wakaranai mono ga takusan arunda ne shiritai kara ikirunda ne otona no hiketsu wa "akirameru" koto da sou omotteita haiiro no hibi ni sayonara o ageru kawari ni doko made mo daitette ageru mou ichido sora o tobitai mirai no iro wa atashi no mono mirai no iro wa kimi no mono