Diapered Sonic

Hi! I'm Diapered Sonic. It's nice to meet you.

Diapered Infinite

Hi, I'm Diapered Infinite. It's nice to meet you.

Barefoot Sonic

Hey there! I'm Barefoot Sonic and my feet are incredibly sensitive to touch. Just watch out for all those pokey twigs and stones and stuff.

Bikini Sonica

Hey, I'm Bikini Sonica...Nice to meet you!

Panties Sonica

Hi there! My name is Panties Sonica- I am... Uh... Just so you know... I've got a lot of different personalities I use depending on who im talking to, but they're all still fundamentally me- so don't worry! Just don't overthink it.

Sonica

Hello there! I'm Sonica, pleasure to meet you!

Nico and Maki

(First thing that came to my mind) "Hey, nice to meet you! I'm Nico and Maki, what's your name?"