Anime An
original video animation titled was produced by
DLE and directed by Azuma Tani. The first episode was streamed on October 23, 2009. Further episodes were published on December 19, 2010 on DVD as part of the GA Magazine Vol. 3. All 9 episodes were released on March 15, 2010 as part of the . The first eight episodes are about one to two minutes in length, while the final episode is about six minutes long. Another
anime series titled , also produced by DLE and directed by Azuma Tani, aired 11 episodes on
BS11 Digital between December 11, 2010, and February 26, 2011. Each episode is about four minutes in length. The twelfth episode was released as an
original video animation included with the
Haiyoru! Nyaruani 1&2 Perfect Box, a DVD compilation containing both Flash anime series. An anime television series produced by
Xebec aired in Japan between April 10 and June 26, 2012.
Crunchyroll streamed the series with English subtitles outside Asia, along with the two Flash series, under the name
Nyarko-san: Another Crawling Chaos. A DVD containing a short
original video animation based on the short story was offered to those who purchased all the BD/DVD volumes of the first season.
NIS America licensed the series in North America and released on subtitled Blu-ray Disc on April 15, 2014. A second season called aired in Japan between April 8 and July 1, 2013, and was also simulcast by Crunchyroll. An OVA episode on DVD was released for buying all of the second season's Blu-ray Disc or DVD volumes. An OVA was released on June 19, 2015.
Music ;Opening themes • by Ushiro kara Haiyori-tai G (Nyaruko (
Kana Asumi), Kūko (
Miyu Matsuki) and Tamao Kurei (
Yuka Ōtsubo)) (Season 1) • by Ushiro kara Haiyori-tai G (Season 2) • by Ushiro kara Haiyori-tai G (F OVA) ;Ending themes • by Nyaruko (Kana Asumi) (
Haiyoru! Nyaruani) • by Lisp (Nyaruko (Kana Asumi), Yoriko Yasaka (
Azusa Kataoka) and Shantak-kun (Sayuri Hara)) (
Haiyoru! Nyaruani: Remember My Mr. Lovecraft) • by RAMM ni Haiyoru Nyaruko-san (Nyaruko (Kana Asumi)) (Season 1, eps 1-11) • by Ushiro kara Haiyori-tai (Nyaruko (Kana Asumi), Kūko (
Miyu Matsuki) and Tamao Kurei (Yuka Ōtsubo)) (Season 1, ep 12) • by RAMM ni Haiyoru Nyaruko-san (Season 2, eps 1–2, 6, 11) • by RAMM ni Haiyoru Jashin-san (Nyaruko (Kana Asumi), Kūko (
Miyu Matsuki) and Hasuta (
Rie Kugimiya)) (Season 2, eps 3, 8) • by RAMM ni Haiyoru Tamao-san (Tamao Kurei (Yuka Ōtsubo)) (Season 2, eps 4, 7) • "Sister, Friend, Lover" by RAMM ni Haiyoru Kūko-san to Kūne-san (Kūko (
Miyu Matsuki) and Kūne (
Ryōka Yuzuki)) (Season 2, eps 5, 9) • by RAMM ni Haiyoru Mahiro-san to Yoichi-san (Mahiro Yasaka (
Eri Kitamura) and Takehiko Yoichi (
Wataru Hatano)) (Season 2, ep 10) • by RAMM ni Haiyoru Nyaruko-san (Nyaruko (Kana Asumi)) (Season 2, ep 12) • by RAMM ni Haiyoru Nyaruko-san (F OVA)
Manga A
manga adaptation titled
Haiyore! Nyaruko-san illustrated by Kei Okazaki was serialized in
Shueisha's
Miracle Jump magazine from May 6, 2011 to April 10, 2013 and was compiled in two volumes. A
four-panel comic strip manga titled illustrated by Sōichirō Hoshino was serialized in
Flex Comix's
Flex Comix Blood from October 5, 2011 to November 12, 2014 and was compiled in five volumes. An
anthology volume was published by
Holp Shuppan on November 11, 2012.
Video game In December 2012
5pb. announced the development of a
visual novel, titled in which the player assumes the role of Mahiro Yasaka. The game's story is based on the first season of the anime television series, with some additional content. The game was released on
PlayStation Vita on May 30, 2013, in both regular and limited editions. == Reception ==