Katie (ケイティ Keiti) is a Betelgeusian and high school friend of Meow. She works as a waitress at the bar Meow's Dad typically frequents. Meow had an outstanding crush for Katie but this was soon broken after Meow joked that he and Katie should get married while being drunk. She quickly shot the idea down, revealing that she was a lesbian and dating her boss.
Katie has blonde hair, fashioned into a bob cut. She wears a simple violet dress and accessorizes with a pearl necklace.
Meow reveals Katie was the school idol during his year in junior high.