[The blond steps closer now to peek down the alleyway too, frowning. He doesn't see anything particular down there, but who knows what's interesting to a robot dog? It's not exactly like Quatre knows what he's looking for.]

Is that strange for him to do?

[But oh. Now that's interesting.] You built him? That's really impressive! [Though...] I guess that does make odd behavior all the more surprising, if the person who built him doesn't even know why.