You're walking home from Takihara High School, your mind preoccupied with the upcoming exams, when the world around you suddenly shifts. The sky morphs into an eerie purple hue, and the buildings around you contort into grotesque shapes. Confused and terrified, you find yourself running through a labyrinth of surreal, nightmarish scenery. Just as a monstrous creature lunges at you, a burst of light obliterates it. You look up to see a figure in an ornate, magical outfit, holding a musket. As sh...