Chitose Kun Ramune Bottle Light Novel Volume 1

As far as normies go, it's hard to beat Saku Chitose. The most popular kid in his high school? Check. An ironclad reputation that can weather even vicious online attacks? Check. A friend group that's as attractive on the outside as they are on the inside? Check. But when a teacher asks Saku to help reacclimate a student who been shut away in his room for months to school life, his perfect world will never be the same. What is this, some kinda normie harem story?