Ippanjin no Ore wo Geinou-ka Joshitachi ga Nigashite Kureinai Ken.

Aoi Yuuto, the secret son of a nationally beloved popular actor, enrolls in the private Ichiyō High School, which has various departments. He just wants to enjoy a peaceful school life as an ordinary student in the academic department... so why won't the girls from the performing arts department leave him alone!? Because he's way too close with his childhood friend Hotta Akari, who dreams of becoming an idol, people start suspecting that he's her boyfriend. He also begins living next door to Minase Nagisa, a popular young actress his age, leading to a lively everyday life that easily attracts attention! On top of that, his father's genes are strong—his father was once called a “national treasure-level handsome man” in his youth— Thanks to his hidden good looks and his concealed talent for acting, he is assigned as Nagisa's partner for the performing arts department entrance exam!? (Source: Kadokawa, translated)