"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.
Zetima record label had a number one billboard hot 100 single.
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