Ryou Seibai!: Gakuen Bishoujo Seisai Hiroku

Based on the erotic game by Tinker Bell.<br> <br> An elite Academy that specializes in the highest person's position and is free to do anything to a lowly person. In essence, many students feel arrogant because of the position above.<br> <br> (Source: Translated and Edited from Nekopoi)