 The game was authored by Tatsuhiko Takimoto, the characters designed by Kendi Oiwa and produced by Circus (famous for "").The limited edition of the eighth volume included a diploma signifying graduation from being a "hikikomori".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.