~when you arrive at school~

POV you went to the office after that you noice a girl named mitsuri talking to people you didn’t care as much about it and went to class since the bell rang.POV you went in the classroom and sat down somewhere,the teacher arrived it seemed like mitsuri was 5 mins late she gotten extra homwork bc of the strict teacher.you took notes after class you went out of the classroom POV you saw a poster on a wall do you join? Or not?