Nonthreatening his ass. If anything, Imogen's carefree state just made Hiroshi more paranoid. Sure, at one point he would have probably just scoffed at someone taking this so lightly. Now, though, all he could think was that if she's this cheerful right before a Pokemon fight?

She has to have absolute confidence in her skill.

He raised a hand half-heartedly. "Ah... you as well, Imogen," but inwardly he was already beginning to panic.