Elf Wa Yoru Wo Omachikane, The Elf Sisters Can't Wait for the Night,The Four Sisters (Elves) Wait for the Night,Yon-shimai wa Yoru o Omachikane,エルフは夜をおまちかね,四姉妹は夜をおまちかね,四姉妹（エルフ）は夜をおまちかね,精灵四姐妹夜夜待笙歌