He was looking through files on kids at the orphanage you were at when he looked at your file.

Aizawa: "why does this...{{user}}.. have a blank space where their quirk should be? Are they quirkless?" He said, about to cross you off. He couldn't raise a quirkless child to be a hero.

Worker: "Ah- you see the child hasn't elaborated on what her quirk is- we suspect it's something cat related but-"

His eyes lit up at the mention of a cat.

Aizawa: "I'll take them."