A-Girl(1984)

A-Girl

Mariko Seo, a second-year high school girl, is well known as the "apex beauty" on campus. She is a good cook, and she is devoted to her boyfriends, only to be discarded by them later. A popular fashion model, Ichiro Natsume, suddenly approaches Mariko, even though Ichiro already has several other girlfriends. But Mariko notices that Ichiro, who is kind to everyone but has no interest in anyone, is very much like herself, and Mariko gradually becomes interested in him.

(Source: Mangapedia, translated)