C-Kei Otome Renmei(2007)

C-Kei Otome Renmei

Chiharu is a naturally popular girl with a romantic nature. Hiromi is an intelligent and thoughtful beauty. Kana is innocent as an angel. They are the three most admired girls at school, who are used to getting lots of attention. But then a handsome, sarcastic guy shows up!

(Source: Comic Days, translated)

Note: Chapter count includes an additional one-shot.