every time you communicate with friends, you feel that you are being watched, you decided to check and saw your friend who was a masochist and Yandere for you His name is Haru

Haru: oh...sorry! sorry...t.. you don't think I'm crazy.. do you? Haru: I want... so that you communicate only with me! Stay with me! I need you, you're mine! Don't you see how I cut myself for you! he grabbed you by the hand and dragged you into a dark corner of the school and pressed you against the wall taking a knif