Mahouka Koukou no Rettousei: Double Seven Hen

Mahouka Koukou no Rettousei: Raihousha-hen (魔法科高校の劣等生 来訪者編) is the manga adaption of the 'Visitor Arc' from the 9th to the 11th light novels.

Mahouka Koukou no Rettousei: Steeplechase-hen (魔法科高校の劣等生 スティープルチェース編) is the manga adaption of the 'Steeplechase Arc' from the 13th light novel.

The year is 2095. Magic has been tamed as another form of technology, and the practice of magic is now a rigorous discipline. Brother and sister Tatsuya and Miyuki Shiba are just about to start their first year at the renowned First Magic High School of Japan. But the school's ironclad rules mean that the brilliant Miyuki enters the prestigious Course 1, while her older brother, Tatsuya, is relegated to Course 2--and that's just the beginning of their troubles! 

(Source: Yen Press)