Heroine no Jouken

Synopsis

Nanami, the tomboy ace of the volleyball team, had a crush on her classmate Sawamura, but she overheard him calling her a "pig" behind her back and broke her heart. As a result, Nanami, who had no feminine wiles at all, suddenly aspired to become a model in order to win Sawamura back! (Source: Beaglee, translated)