Mirai no Tobira 未来の扉 From the album Morning Musume｡ EARLY SINGLE BOX Performed by Morning Musume｡ , Nakazawa Yuuko , Ishiguro Aya , Yasuda Kei , Iida Kaori , Abe Natsumi , Yaguchi Mari , Ichii Sayaka , Fukuda Asuka No lyrics on file for this track yet.