There are adults you can count on. I always thought a detective would know what they were doing though...?

[Mob can't help but wonder what sort of detectives Keiichi has met to give him the impression that they're useless. However, then he hears a biiiiig tummy rumble. Right, they'd been talking about getting slushies.]

Oh, it's all the way down the hall. There was a lot of food? I didn't know what to get, so I just got a slushie.