Momose Akira no Hatsukoi Hatan-chuu.

Hajime Kugayama, a boy from the countryside, starts high school to find his old crush, Akira Momose, is now a classmate. He is content to savor his old feelings and admire her from afar... until Akira makes an unexpected move. Their meeting is “fated” in more ways than he could have imagined.

(Source: Weekly Shonen Sunday, translated)