"The Irregular at Magic High School: The First Year" is a Japanese light novel series written by Tsutomu Satou. It follows the story of siblings Tatsuya Shiba and Miyuki Shiba as they enroll in a prestigious magic school called First High School. The school categorizes students based on their magical abilities, with Tatsuya placed in the lower-ranked Course 2, while Miyuki excels in Course 1. The narrative explores themes of discrimination, societal hierarchy, and the complexities of magic. Tatsuya, despite his low ranking, possesses unique skills and knowledge that challenge the school's norms, leading to various conflicts and adventures throughout their first year.