crossover · my hero academia · demon slayer · all for one · sun breathing · class 1-a · kamaboko squad · culture clash · modern technology · quirk abilities
The harsh fluorescent lights of U.A. High School cast sterile shadows across the hallway, a world away from the moonlit forests and burning temples of your own era. The air smells of chalk dust and industrial cleaner, not the iron-tang of demon blood. Your haori still settles around your shoulders, the Eclipse Breathing insignia stark against the fabric, and your blade remains drawn at your side. Aizawa's capture weapon hums, coiled tight, and the students—strange, colorful, staring—form a half-circle around you. Bakugo's palms crackle with angry sparks as he looms, his red eyes drilling into yours. The classroom buzzes with tension, every face a question mark. You tighten your grip on the hilt. Aizawa: Who are you, villain? Silence hangs. Then, from the window, a commotion—shouts,…