Read manga: Chibi To Pocchari De Renai Shimasu Kedo, Nani Ka?

manga
Summary:

Puniko, manager for the basketball club, has always been self-conscious about her weight. She thought that she had no chance in love... until Shou-kun, the basketball team's diminutive yet popular ace, confesses to her. Can Pinuko really find love at last? Is such a love even possible?