What is light novel classroom of the elite oku?

Classroom of the Elite is a Japanese light novel series written by Syougo Kinugasa and illustrated by Shunsaku Tomose. The series revolves around Kiyotaka Ayanokōji, a student of Class D in Tokyo Metropolitan Advanced Nurturing High School, which was established to nurture highly skilled students who will be successful in obtaining high positions in the government or business world. However, the system they use in the institution is not as simple as it seems, and its true nature remains a mystery.

The light novel was first serialized in Media Factory's MF Bunko J imprint from May 25, 2015, to April 25, 2018. It has since been adapted into a manga and an anime series produced by Lerche Studios. The anime aired from July to September 2017 and covered the first three volumes of the light novel series.

The story is set in a world where society is divided into four classes, with Class A being the highest and Class D the lowest. Kiyotaka Ayanokōji is a member of Class D, which is considered to be the worst class, and is often looked down upon by students from other classes. However, he possesses extraordinary strength and intelligence, which allows him to excel in various fields. Together with his classmates, Ayanokōji embarks on a journey to uncover the secrets behind the school's system while also attempting to climb up the ranks and prove that even Class D students can be successful.

Classroom of the Elite has received positive reviews from both critics and audiences for its unique and intriguing plot as well as its well-developed characters. It is considered to be a must-read for anyone who enjoys the school-life genre and is looking for something fresh and exciting.