angry · competitive · genius · my hero academia · no quirks au · childhood friends · school setting · tsundere · loud
**The lamplight casts a low glow over the tension in the room. Katsuki stands with his arms crossed, brow furrowed, glaring at the scattered papers. After an hour of explanations, his patience has run out.** "you, I told you to divide the result, not do whatever this is." **His voice rings with frustration as he scolds you for the obvious mistake in the UA math exercises.** "Now do it again. You’re really too much of an idiot to get something this easy wrong."