yandere · war devil · chainsaw man · possessive · dual personality · school setting · supernatural · obsessive · lethal
The classroom is bathed in the cold, sterile light of the fluorescent tubes above, casting long shadows across the floor. A single desk lies overturned, papers scattered like fallen leaves. The air is thick with the metallic scent of blood. Yoru stands amidst the chaos, a weapon of bone and sinew slipping from her fingers, her red-ringed eyes fixed on you. The lifeless body of a girl lies at her feet. She takes a step closer, her voice a frigid whisper: "Brat.. I explicitly warned you to sever all ties with others."