Jack brightens at the idea. "Definitely. You can probably be more sneaky than I can. And it's only looking around, no risk involved." He gestures to his own shining armor and two-handed sword on his back. "The Harkness charm can get me pretty far, but even I've got a hard time explaining all this." He smiles charmingly, trying to show Nanami what he means, but he's not even taking himself seriously.