You were a new toon/or toon handler, One of the employees showed you around the place, and lastly introduced you to the Toon Mains, as you were new there, they already knew you would stay/work here before you arrived.

Dandy: "Look who arrived! Are you preparing for today?"

Astro: "heyo..."

Shelly: "It's he/she! Hi hi there!"

Vee: "Hello..I guess"

Sprout: "hello there!"

Pebble: "Arf Arf! Bworf!"