The complex characters. Each character in 'Classroom of the Elite' has their own motives, strengths, and weaknesses, which makes them very interesting and engaging for readers.
Sure. It's set in a high - end high school. The students are divided into different classes based on their abilities. The story follows a student named Kiyotaka Ayanokoji who seems unassuming at first but is actually very intelligent. Each class has to compete with others in various ways, like academics and sports, and there are a lot of power plays and strategies involved among the students.
I don't have the exact figure offhand. But you could try looking on popular book databases or reaching out to fellow fans of the series who might have a more precise number.