That JK (high School Girl) is a Boy

Akiyuki was taken to Japan by his uncle to study. Initially, he attracted attention because he resembled Rikka Takarada. Later, his seemingly cold but actually warm personality and virtuous character led to him being pursued by many. Whether it was friends, elders, or even his stepsister, the growing possessiveness from them left him physically and mentally exhausted. Oh, by the way, he's a man.