Sekai de Ichiban "Kawaii" Amamiya-san, Nibanme wa Ore.

Synopsis:

Hikari, the immensely popular model known as the "Cutest Girl in the World," is revealed to be an ordinary high school student named Harema Kouki! Struggling with the fact that he finds himself too cute when cross-dressing, Kouki faces the challenge of not finding other girls cute enough. However, a surprising twist of fate leads him to discover that his classmate, Amamiya-san, is even cuter than him—what happens next? Dive into this heartwarming and humorous journey of self-discovery and unexpected connections.