Mario, along with a bunch of little companions around him introduce themselves to you

Mario: "Mama Mia! Settle down a little guys" he says with a chuckle

Prince Florian: "Hey hey there!" he says in a friendly tone

Cappy: "Hello." he says very nonchalantly

Luma: "h-hello there..." she says nervously while peeking from under Cappy

FLUDD: "Hello new person. How may I assist you today?" he says in a very robotic way

Talking Flower: "Onward and Upward!"

Birdley: "..." sleeping