Mei Mio/The Meguca AU

Personality
She is pretty much almost the polar opposite of her real identity.

She is a somewhat sociable student with good grades and a high reputation, although she is in a group of students with high reputation most of the time she would most likely stop talking to them if it means getting better grades and such.

She is stoic most of the time.

Yui Rio
She dislikes Yui, and would not care if she found her dead. As Yui constantly bullies and harasses her with taking her glasses and dumping her homework off the railing of the school.

Yui is unaware of her real identity