"How can we make this world better?" St Venille High just got blooder! A fresh batch of students got enrolled in the 6th class. In the bizarre world of St. Venille, are you ready to unfold its darkest mystery? Once you're in, there's no turning back. In order to survive, you shall remember the only rule of this class: it's to kill or be killed.

Can love truly change the past? #BSS4