About:
The Irregular at Magic High School is a Japanese web novel series by Tsutomu Satō. It was published on Shōsetsuka ni Narō, an internet web novel website, between October 2008 and March 2011. Satō reached a deal with Dengeki Bunko and began releasing his work in a light novel format beginning July 2011. The story takes place in an alternate history where magic exists and is polished through technology, and follows Tatsuya and Miyuki Shiba, siblings who enroll into First High magic high school. While keeping their connections to the infamous Yotsuba clan secret, they attempt to live their daily life in peace, but Tatsuya is shunned for his apparent ineptness and Miyuki is validated for her magical abilities.
In 2013, each story arc received a manga adaptation with varying manga artists and publishers. That same year, an anime television series adaptation by Madhouse was announced and aired between April and September 2014.
Plot:
The story follows Tatsuya Shiba, a bodyguard to his sister Miyuki Shiba who is also a candidate to succeed the leadership of the Yotsuba clan, one of the Ten Master Clans that govern Japan's magicians. They enroll into First High School which segregates its students based on their magical abilities. Miyuki is enrolled as a first course student and is viewed as one of the best students, while Tatsuya is in the second course and considered to be magically inept. However, Tatsuya's technical knowledge, combat abilities, and unique magic techniques cause people to view him as an irregular to the school's standardized rankings.