Okinawa. An ordinary senior high school student, Kio, meets an alien girl who has cat ears and a tail who came to Earth so that she could learn more about it. In the end, he decides to bring her home, however, living with such a person might not be as easy as it seems for Kio! [See AnimeNewsNetwork for the anime.](https://www.animenewsnetwork.com/encyclopedia/anime.php?id=10687) [See AnimeNewsNetwork for the OAV.](https://www.animenewsnetwork.com/encyclopedia/anime.php?id=11965) [Wikipedia](https://ja.wikipedia.org/wiki/%E3%81%82%E3%81%9D%E3%81%B3%E3%81%AB%E3%81%84%E3%81%8F%E3%83%A8!)