As the intrigue of forbidden rituals takes hold, Minase experiments further with the arcane tome discovered at school, drawing select companions into its sphere of influence. Subtle warnings of impending darkness begin to surface, yet his growing curiosity pulls him onward without pause. Glimpses into the book's shadowed origins surface alongside echoes of a long-ago event tied to Walpurgis night. Faced with these emerging truths, he starts to confront the personal cost of his choices.