It depends on your reading level and familiarity with the genre. If you're used to reading light novels and fantasy stories, it may not be too difficult.
It's a story about a protagonist in a magic high school setting who is considered 'irregular'. There are often complex magic systems, power struggles, and character development within the school environment. The story may also involve the protagonist facing various challenges and making friends or enemies along the way.
The 'irregular at high school light novel' mainly focuses on a high school world that is not so ordinary. There are likely to be students with special traits or powers. These characters then get involved in various events, such as competitions or battles within the school. It might also touch on themes like friendship, rivalry, and self - discovery as the characters navigate through this strange high school life.
It's hard to give an exact number. There are quite a few, but it varies depending on different definitions of 'irregular' and different publishing platforms.
One common theme is the underdog rising to the top. In many such novels, the main character starts as an 'irregular' or someone not expected to succeed but then overcomes challenges. For example, in 'The Irregular at Magic High School', Tatsuya is initially underestimated but gradually shows his true power.
The main character is often the 'irregular' student. But there may also be important supporting characters like the strict teachers, rival students, and friends who help the main character through their journey in the magic high school.