At Summer’s End(2023)

Natsu no Shuuten

Natsukawa, a member of the beautification committee, often finds her gaze lingering on her schoolmate Aihara. One fateful day off, she spots Aihara walking alongside another girl... As summer’s heat stirs the air, a delicate tale of first love begins to take shape...

(Source: MANGA Plus)

Note: Includes 1 extra chapter.