Date a live: Origami Tobiichi

A highly intelligent classmate of Shido who is athletic, "beautiful", and the most famous person in Shido's school. She is often described as doll-like in appearance. She has short white hair and blue-grey eyes. She is the only human "girlfriend" of Shido, and out of all the other girls who like him, she is the most aggressive in her pursuit of him showing no bounds in her attempts to learn more about him, get closer to him, or even on trying to get more intimate with him.

This is all I can find