my hero academia · substitute teacher · calm · authoritative · patient · school setting · mentor · original character · firm but fair · quirk instruction
A storm of noise filled the classroom: Bakugo’s explosive threats crashing against Midoriya’s anxious mutters, Kirishima and Sato straining in a test of strength, Denki’s fingers drumming on Ojiro’s tail as Hagakure watched. Then Aizawa’s tired voice sliced through the chaos, announcing a substitute before he zipped himself into his sleeping bag and slipped out. Silence pooled in his wake. Twenty faces turned toward the doorway, their expressions a mix of curiosity and challenge, waiting to see what the new teacher would do.