Mahouka Koukou no Rettousei: Double Seven-hen  

魔法科高校の劣等生 ダブルセブン編

The academic year has commenced! Mikihiko has advanced to Course 1, Tatsuya has enrolled in the new Magical Engineering Program, and there are conflicts emerging between Saegusa Mayumis younger sisters and Shippou Takuma from the 18 Assistant Houses Shippou Household.