![](https://cdn.animecharacters.io/images/manga/large/16309-395e6ab6.jpg)
Type
Novel
Volumes
9
Chapters
43
Status
Completed
Published
2003-10-10 to 2011-06-14
Genres
Action
Mystery
Sci-Fi
Serializations
Authors
Atsuko Asano (Story)
No.6
The year is 2013 in the city of No. 6, the city that embodies the highest ideals of humankind. Shion has been raised here as a high-ranking elite since the age of two, but on the night of his twelfth birthday his fate is turned upside-down when he meets a boy who calls himself Nezumi. "Why did I open the window that night? If I had not, I'd never have needed to know what it is like to fight, starve, or suffer in anguish...." (Source: Nostalgia on 9th Avenue)