Koi to Synchronicity

Kokorosaki Nora, who will soon be in her second year of high school, is saved from a difficult situation by a male classmate, Sasaki Haru, and falls in love with him. Competition is fierce, and Nora hears rumors that there is a person nearby who is so beautiful that it makes people lose the will to fight, but she still refuses to give up. However, one day, the person in question appears before Nora...

(Source: Shueisha, translated)