He's trying, and he does have a polite bone in his body when he needs to.

Riku smiles awkwardly, suddenly very curious about where this rabbit comes from. Talking, cop bunnies... must be a pretty magical world. How he wouldn't mind learning more about it.

"I'll say. It can't be easy for you." He hopes that's not rude. It's just that the gun isn't exactly bunny-sized and looks unwieldy in her paws. She's gotta be pretty strong.