[There's his wonderful boyfriend! Sonic grins cheekily when he feels Neo come up and take his hand, and in what's probably Sonic's smoothest idea yet (thank you Charlotte), he winds up taking Neo's hand and bringing it up so he can kiss the back of it. This is the smoothest he'll ever be and he's not even sure if Neo will enjoy it, but--]

Maaaybe I am, maybe I'm not! Who knows? That just depends on if you're ready to give me a proper challenge! Think you're up to the task, Neo, or am I gonna be sweeping you off your feet in more ways than one today?

[It's clearly a bantering joke, but Sonic's body language can't even begin to hide how giddy he is--he's practically jumping off the walls, even if it mostly shows in how he's moving his feet around from place to place excitedly.]