Maryoku Zetsumu no Ryuukentsukai: Maryoku Zero no Ryuuou no Musuko, Bocchi Yue ni, Tomodachi wo Tsukuru Tame ni Madou Gakuen de Musou suru

Synopsis

Raised as the son of the Dragon King, Ao is given a challenge for his coming of age: he must make 100 human friends. Having never met a human, and with zero magical power or common sense, Ao enrolls in a magic academy full of aristocrats and chaos ensues! (Source: Shueisha, translated)