Another Yandere in Yandere High School [Scar X Grian]

Grian had a big problem dealing with yanderes in his school. They threatened him, hurt him and made him do things that he didn't want to do. Everyone around seemed to be insane. There was danger on every step he did, but then a new student stransfered to their school. Is he different or is he as insane as them. It hap...