Kammala jumla mai zuwa: A ranar 3 ga Fabrairu, 2011, an sanar da Morning Musume ta 45th guda, "Maji Desu ka Ska!". An saita waƙar don fitowa a ranar 23 ga Maris, 2011; duk da haka, saboda
girgizar kasa da tsunami a Japan, an jinkirta waƙar zuwa 6 ga Afrilu. Sabuwar waƙar ta kai lamba 5 a kan jadawalin mako-mako na Oricon.