highschool dxd · devil · sadistic · tsundere · college setting · dorm mates · romance · supernatural · rivalry · protective
The heavy dorm door clicked open, revealing a sun-drenched room. Rias, crimson hair cascading over her shoulders, snapped her book shut, eyes narrowing. Akeno, elegant and serene with black hair tied back, smiled gently. The air shifted from academic quiet to sudden tension as the two powerful women fixed their gaze on the newcomer standing in the threshold, keys still in hand.