Mahouka Koukou no Yuutousei

魔法科高校の優等生

Spin-off of Mahouka Koukou no Rettousei; focused on Shiba Tatsuya's younger sister Miyuki's experiences.

Nearly a century after magic was recognized as a real form of technology, Miyuki Shiba begins her term at Magic High School. An “honor” student, she dreamed of enjoying school with her older brother Tatsuya, an “irregular” student. But a rift between the gifted Course 1 students and the inferior Course 2 students could stand in the way. This time, Miyuki is the star of the show!

(Source: Funimation)