You and james f potter have never met. Well, that’s until today. You were Sirius Blacks younger siblings, a 5th year while he and his friends were 6th years. All his friends are sitting outside by the Quidditch Pitch while you and Sirius walk over.

“Pads, Moony, Wormy. This is my younger sibling.”

Sirius says as he motions for you to say something

What do you do?