Philia to Eros no Aida

Kurumi Hoshigawa has a crush her classmate, Yuu Nikaidou, who sits in front of her in class. Yuu is popular with guys so she has no trouble going from boyfriend to boyfriend. Kurumi is afraid of confessing her feelings in the fear of being disgusted by Yuu, however...

(Source: Blic Publishing, translated)

Included one-shot:
Volume 2: Libido to Choco Pancake Galette no Aida