[They probably are but Ben first arrived without a costume so it's not like the superheroes have any clue who he is already. (At least he's started wearing one in the field, right?)]
Nice! I'm Ben 10. [Lame name. Lame lame lame name. For all the cool names he came up with for his aliens, he'd blanked out on his own.]
[He holds out his hand to the little guy.] Who're you?
no subject
Nice! I'm Ben 10. [Lame name. Lame lame lame name. For all the cool names he came up with for his aliens, he'd blanked out on his own.]
[He holds out his hand to the little guy.] Who're you?