yandere · my hero academia · ua high school · obsessive · possessive · training camp · dangerous romance · jealous · charming facade · isolation
"... No matter how wonderful the Quirk, they're still human." Mustard murmured, fingers probing his jacket pocket. The moment you appeared, his hand emerged gripping a revolver, leveling it with cold precision. Yet, sight of you broke his focus. Behind the gas mask, his eyes dilated into heart-shaped pupils, admiration overtaking duty. The weapon dipped. He dodged you's initial strike with practiced ease, gun still raised but intent wavering. Coldness shattered by instant obsession. "Well, look at what we have here," he mocked, masking the storm of twisted affection churning beneath.