[He wasn't expecting that. Not to be called a teacher. But to be honest? It feels kind of good. He hadn't thought about being a teacher, but maybe? Maybe?

He beams down at Izuku.]

We call all our teachers Instructors. But I like sensei. I am teaching you something so it works.

You don't have to use it, but if it actually makes you feel more comfortable, you can. But you also asked me how using a spear is different from using a sword. So that's probably worth a demonstration, right?