Manga Kuroiwa Medaka Ni Watashi No Kawaii Ga Tsuujinai _verified_ -

To give you a better idea of how the story progresses or where to start reading:

Mona Kawai is the queen of her high school. She is beautiful, charismatic, and fully aware of her own cuteness. She loves nothing more than making boys fall for her and basking in their attention. She rules the school with her charm—until she meets Medaka Kuroiwa. manga kuroiwa medaka ni watashi no kawaii ga tsuujinai