is an anime and manga series about Kazuto Izuka, a fourteen-year-old boy who meets a somewhat weird but cute and charming girl named Narue Nanase, who claims she is an alien. van Vogt's The World of Null-A (Japanese title: 非Aの世界 Naru ē no Sekai).The show is about the trials and tribulations of the young couple as they get to know each other. The manga, spanning 12 volumes as of August 2011, is authored by Tomohiro Marukawa and published by Kadokawa Shoten since 2000.The manga was licensed in North America by the now-defunct CPM Manga.
Central Park Media licensed and released it in a four-disc DVD collection in 2004 under their US Manga Corps label.
Kazuto Izuka is an average 14-year-old boy who one day encounters an abandoned puppy that turns into a space alien creature but is saved by schoolmate named Narue Nanase.
When he goes to thank her, he discovers she too is a space alien whose father was part of a galactic exploration team.
With the encouragement of his friend, Masaki Maruo, Izuka asks Narue out on a date.
Narue is reluctant at first, but after Kazuto confesses his love to her, and assures her that he is not bothered by her alien heritage, Narue agrees and they start dating.
They must deal with classmates who do not look favorably upon aliens, including Hajime Yagi, Narue's classmate and ufologist, who does not believe Narue is really an alien and thinks that she is lying to get attention.
Narue's half-sister Kanaka moves to Earth along with Kanaka's caretaker Bathyscaphe who is an android spaceship.
They also interact with other assorted characters, some of whom are aliens. She is given the offer to go into space many times but thinks of Earth as her home and does not want to leave.
She has an innocent personality and is delighted when Kazuto accepts her.
She wears a hairband that allows her to teleport herself and Kazuto.
Yagi is a Narue's classmate and Maruo's next-door neighbor.