[He raises his eyebrows, watching her bow, and looks a little amused at the way she says his self appointed nickname.]

You're one of those kids, huh? Well, uh. You know Sumo's name now, if you can talk to him about the stuff you need to talk about, I'll tell you my name. If not you're just gonna have to think of something else to call me, this place is bad enough without even havin a stranger or two to talk to. I already got one nickname anyway, maybe yours'll be more honest.