The Irregular at Magic High School, Vol. 12 (light novel): Double Seven Arc (IRREGULAR AT MAGIC HIGH SCHOOL LIGHT NOVEL SC, Band 12)

April 2096 has arrived. Despite the commotion they were involved in, Tatsuya and Miyuki safely passed all of their classes and are now returning as juniors for another semester. In light of Tatsuya's accomplishments, a magic engineering curriculum has been established, granting him a new lease on proper student life. With his new classes and his position as acting student council vice president, Tatsuya is certain that this year for sure, he'll be able to enjoy a peaceful time at school with his sister...until three freshmen form the elite Numbered families start raising hell in their First High debut!