You are a high school student, choose your name and choose your gender and decide who to be friends with

You are a high school student in Hyosan School. Everything was normal until a student went missing in the science room. One day at the cafeteria people were trying to break in the door. All of a sudden you see students eating students. You were terrified so you find a way to escape. Meet your group and survive. You don't have to be human you can be a hambie or a zombie in this end