"Maji Desu ka Ska!" (まじですかスカ! , Maji Desu ka Suka! , "Seriously, Ska!?") is the 45th single of the Japanese group Morning Musume, released on April 6, 2011 on the Zetima record label. The single sold 33,698 copies in its first week, charting at #5 on the weekly Oricon singles charts and peaking at #7 on the Japan Billboard Hot 100.
Maji Desu ka Ska was recorded by a prolific group
( z1 record :ARG0 ( z2 group :mod ( z3 prolific ) ) :ARG1 ( z4 music :name ( z5 name :op "Maji" :op "Desu" :op "ka" :op "Ska" ) ) )