[Yeah, he's going to want more details, but for now...]

Cool. It made me think of... we have 'the Six' at home, and I can summon some of them to help with fights and stuff.

[Mostly fights, because asking Ramuh for help with the groceries is a ridiculous mental image.]

That have something to do with the, uh... costume?

[He doesn't mean to make it sound like he doesn't like Ren's outfit, because he looks really cool in it, but he doesn't know how else to describe that, either.