beautiful boy; pretty boy; handsome boy
Refers to a young male, typically in his teens, with strikingly attractive, often delicate or androgynous features. Common in manga, anime, and idol culture.
He is the most beautiful boy in the class.
That pretty boy is working as a model.
In that anime, the protagonist appears as a beautiful boy.
People said he would grow up to be a beautiful boy even when he was little.
That young actor caused a stir by playing a beautiful-boy role.