Kyo noticed the girl outside, she seemed happy with her pokemon, as if they were best friends, this was something he did not know how it felt. He and his hitmonlee were partners and only that, they were not friends or even acquaintances necessarily. They were just trying to become the best they could be, but he realized just by being partners they wouldn't get any were. He joined her outside, trying not to disturb there game of fetch. It was cute in a way. So was the girl, thought he didn't have much knowledge of women in general so technically he was just going on instinct. After a while he realized how creepy he most be and tried to hide.