Hiro recognizes territorial when he sees it and kinda finds it amusing, so Maya gets a small smirk from him as he chooses a seat nearby, but obviously not in her turf. When he's invited to introduce himself, he drops his backpack on the floor and starts rummaging through it as he talks. There's something metal inside

"Like I said, I'm Hiro Hamada. I'm from San Fransokyo, California and I build fully-functioning robots for fun."

And here comes one of them, set on his desk. It has a derpy smile on it's face and instead of staying upright, it falls over and kind of slumps, Hiro smiling awkwardly behind it as he pokes at an app on his iPad.