A girl called Kaori is pretty innocent but there is a twist, contains violence and graphic details of injuries so I guess I should probably rate it M but you can always log out or change your birthday to over 18 LOL Like normal the idol is the bad guy and another idol is the good guy pretty basic stuff, both are biases of mine and yeah... :)

  Who are the students?? it is all a mystery to the new student transfer as it seems that things are only happening involve her (you).