Shiritsu Shirobara Gakuen no Himitsu

Forbidden love at an all-girls school!

Chi is sent to a prestigious all-girls private school to correct her crass personality.
There, she meets a girl named Ryo Shinonome who makes her nervous for some reason...!?
What is the hidden secret...!!?

(Source: Sho-Comi, translated)

Note: Includes three extra chapters