Kio Kakazu

Asobi ni Iku yo! (あそびにいくヨ!, We're Coming To Play!?) is a Japanese light novel series by Okina Kamino with illustrations by Hōden Eizō. As of July 2010, 14 volumes have been published by Media Factory under their MF Bunko J label. A manga adaptation by 888 started serialization in the seinen manga magazine Monthly Comic Alive on August 26, 2006. An anime adaptation premiered on July 10, 2010 with the English title "Asobi ni Ikuyo: Bombshells from the Sky".

In Indonesia, The manga has been licensed and released up to volume 02 by Elex Media Komputindo, under the title "Let's Play".

The story revolves around Kakazu Kio, an ordinary high school freshman living in Okinawa. A girl with cat ears appears before him during a memorial service for one of his family ancestors. The girl calls herself Elis and claims she is an alien. Before long, fanatical alien worshipers and a mysterious government agency are in hot pursuit of Elis, but Kio's childhood friend Manami — who wants to follow in her father's footsteps in the CIA — captures Elis. Kio finds himself having to protect Elis from everyone.

An alien race. They look and speak just like humans, except they have cat ears and tails. They currently are using Kio's house as their Embassy.

Another alien race similar to the Catians, except they have dog ears and tails. They seem to be bitter enemies, similar to a relationship of a cat and dog. They seemed to have arrived a while before the Cathians, however kept their arrival in secret and made connections with the military.

Source: Wikipedia