The brunette just sees a bird and assumes the other being a normal bird otherwise.
Giving that slight tilt of his head while observing the other with that occasional caw sounding from him, those red eyes staring at the other while he flew from his spot to stare from another spot and putting on the bird act there. Given that he wasn't sure if he'd bother shifting out his bird form since the other wasn't from this world, at least from what he was noting when haven't seen such clothes or anything like the other either having seen a variety of faces.

















