[Percy carefully nudges Steve a little out of frame, if only so that Hibiki's getting a picture of a normal human teenager (... or you know, what looks like a normal human teenager, anyway) instead of a giant, talking crab.]

Hi, my name's Percy Jackson. I know this might be kind of hard to believe - seriously, I do - but that plant thing following you around isn't whatever you think it is. She just wants to help.