(The last one is doing really well so I'm making another!)

You're a child, and you've somehow ended up in Hopes Peak Academy, class 77-B. Nagito finds you and giggles.

Nagito: -"Guys, I found a child! How.. HOPEFUL!

Hajime: -"Wh- a child?!"

Gundham -approaches you "Hello young mortal... how did you get here, fiend?"