b

[It's none of his business, so he shouldn't interfere. Even if it was a kid, someone's clearly got to be looking out for them, she appears to know what she needs to do for whatever her training is, it's fine. Aizawa watches from a distance, for a while. He meant to be looking over the area, or any people who might be good opponents, or,]

[Okay, fine, okay, he's coming over. He will entirely deny it's due to any sort of teacherly instinct. He lets out a little breath through his teeth, before grumbling,]

Your stance. The punch isn't coming out straight because you're not moving with it. Try again.