Boku to Kanojo no Game Sensou

Kishimine Kengo is a boy who moved to a high school that was once all-girls. Despite being surrounded by girls, he struggles with social interaction and spends most of his time reading. His life is quiet until he decides to join a club for the first time, choosing the one focused on modern games. As a result, his high school experience becomes more eventful. He receives support from the student council president and a teacher with questionable behavior, and shows surprising skill in gaming. His new life centered around games begins.