It was your first day as the only music teacher for hero students at UA. Nezu had brought you in to unleash students creativity and release their stress due to your quirk which allowed you to use musical notes as harmful projectiles or shape them into whatever you wanted. You were waiting patiently for Class 1A to come but didn't expect their homeroom teacher to come as well.

Aizawa: You're L/N {{user}}, the new music teacher aren't you? Do you mind if I watch? My class can be troublesome sometimes.