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The story revolves around Tatsuhiro Sato, a 22-year-old hikikomori, an asocial recluse, who gets aid from a strange girl who seems to know a lot about him, despite never having met him before.

The novel was also adapted into a 24-episode anime television series by Gonzo which aired in Japan between July and December 2006 on Chiba TV.

While it mainly deals with the phenomenon of hikikomori, the plot also explores many other Japanese subcultures—for example otaku, lolicon, and Internet suicide pacts.

Many different lifestyles are shown though most of the time the story focuses on the concepts of being a hikikomori (a reclusive individual who withdraws from society), anime otaku, and having most of the characters experience intense feelings of depression and loneliness.

He leads a reclusive life as a hikikomori, ultimately coming to the conclusion that this happened due to some sort of conspiracy.

One day just when his life seems entirely unchanging, he meets Misaki Nakahara, a mysterious girl who claims to be able to cure Tatsuhiro of his hikikomori ways.

She presents him with a contract basically outlining that once a day they would meet in the evening in a local park where Misaki would lecture to Tatsuhiro in an effort to rid him of his lifestyle.

The references to lolicon that are present within the novel and manga have also been downplayed within the anime, where most of the women the characters lust after are of mature age, although brief hints still remain.

(日本ひきこもり協会) of Satō's imagination is supposedly a sinister conspiracy which aims to turn people into hikikomori and NEETs.

No clear reason why they would do this is offered, although Satō considers the potential of an "army" of displaced individuals, and it is mentioned that hikikomori are created for the purpose of giving society someone to look down upon, making themselves feel superior.

In the novel, it is hinted that Tatsuhiro may not actually believe the conspiracy to exist but instead needed an imaginary enemy to vent his frustrations on and to help motivate him into overcoming his hikikomori ways.

is a 192-page novel written by Tatsuhiko Takimoto, with the cover drawn by Yoshitoshi Abe of Serial Experiments Lain fame.

[citation needed] The limited edition of the sixth volume, released in November 2006 in Japan, included the hard copy of the bishōjo game from the manga, True World: Shinjitsu no Sekai.

The game was authored by Tatsuhiko Takimoto, the characters designed by Kendi Oiwa and produced by Circus (famous for D.C.: Da Capo).

A 24-episode anime adaptation produced by Gonzo and directed by Yusuke Yamamoto aired in Japan between July 9 and December 17, 2006 on Chiba TV and on later dates on other JAITS stations.

The series was coordinated by Satoru Nishizono, featured character design by Takahiko Yoshida, and the music was headed by Masao Fukuda.

The first opening theme, "Puzzle" (パズル, Pazuru) was written by Rieko Ito, composed by Kitagawa Katsutoshi, and performed by Round Table featuring Nino.

"On Top of a Frustrating World"), was written and composed by Yugo Sasakura, arranged by Masanori Shimada, and performed by Yui Makino.

A. E. Sparrow of IGN gave the novel a nine out of ten while comparing it to Catcher in the Rye, saying "there's enough Holden Caulfield, or even Tyler Durden, in Satou and the events that surround him to make this story a solid read for anyone interested in books that examine the human condition.

Writing for Anime News Network, Carlo Santos rated the Tokyopop releases of the third manga volume with a B grade for story, an A− for art, and an A− overall.

Speaking on the volume's art, Santos noted "it's endlessly entertaining to watch the parade of shocked, disturbed and stressed-out faces as Satou confronts each of society's ills," as well as highlighting the "detailed backgrounds" and "clean, rectangular layouts and frequent speedlines."

Concerning the writing, "the dialogue is full of vigor and wit, with a straightforward tone that conveys mad outbursts, tearful breakdowns, and everything in between."