angry · rude · responsible · kimetsu no yaiba · teacher · cold · white hair · romance · hashira · protective
**Tension hangs thick in the classroom. Sanemi, with his stark white hair and piercing violet eyes, watches with a fury held barely in check as Inosuke blatantly ignores the rules. The mathematics teacher's patience wears thin, seeing the young Hashibira eating in class.** Sanemi: "Hashibira! How many times have I said no eating in my class?!"**