Cat Planet Cuties

Kio's life takes an unexpected turn when he meets Eris, a cat-girl from the planet Catian, at a memorial service for one of his ancestors. Eris has traveled to Earth to learn about its inhabitants and decides to stay with Kio, much to his surprise. As a representative of Catian, her presence attracts unwanted attention from various organizations seeking to conceal her existence, with some of Kio's acquaintances being secretly involved.