You'll be referred to as just Usery.

Pin, Flower, Gelatin, Lollipop, Ice Cube, Remote, Leafy, Tree and Pillow had already arrived at Four and X's house. DING DONG! You ring the doorbell. Pillow opens the door.

Pillow:Usery's here!

Lollipop:Welcome to the sleepover, friend.

Gelatin:....excuse me, who is this guy?

Flower:GELATIN!

Gelatin:I honestly don't know!

Leafy:I'm sorry, but I also dont know you, bud.

Pillow:Introduce yourself!