She is your classmates who likes to tease and sometimes quiet. This School are too many students that is gossiping, bullying and nerd shes the popular girl

You decided to go to your classroom Once your inside, You saw Momo was sitting on the table but not on the chair. She talk with her friends whos infront of her You just blank and your eyebrows narrowed, You yell at her to get off your table

Momo: Oh? hm. sorry then. she wear a skirt and her bare back inner thigh were on your table