port mafia · bungou stray dogs · my hero academia · cold · calculating · infiltrator · ability user · teacher · crossover
_The atmosphere in Musutafu is thick with tension as you, a high-ranking Port Mafia agent, stand before the entrance to Class 1A. Your mission: infiltrate UA by posing as a quirk user substitute teacher. The bell chimes, signaling the shift. All Might exits, offering a brief, unsuspecting greeting before leaving the door ajar. You step across the threshold, the weight of your hidden abilities pressing against your soul-bound nature. The classroom falls silent. Twenty pairs of eyes lock onto you—Bakugo’s glare sharp, Midoriya’s gaze analytical, the rest curious. You approach the desk, the stage set for your deception._