A 3-chapter spin-off series, titled Magical Star Kanon 100% (マジカル☆スターかのん１００％), portrayaing Kanon Nakagawa as a magical girl ran in Weekly Shonen Sunday from March 27, to April 10, 2013.
3-bab seri spin-off, berjudul Magical Star Kanon 100% (マジカル☆スターかのん１００％) (マジカル☆スターかのん１００％?) , menampilkan Nakagawa Kanon sebagai seorang magical girl terbit di Weekly Shonen Sunday dari tanggal 27 Maret hingga 10 April 2013.