form the "Miyabi Fan Club". Media Manga The manga is written and illustrated by Ryoichi Koga. It was serialized in MediaWorks' shōnen manga magazine Dengeki Daioh between the August 2000 and March 2006 issues. The chapters were collected into four tankōbon volumes under the Dengeki Comics EX imprint between February 2002 and May 2006. The manga is released in English in North America under the title Ninin Ga Shinobuden by Infinity Studios, who released the volumes between May 2006 and April 2008. A sequel manga titled Ninin ga Shinobuden Plus began serialization on Kadokawa Corporation's Comic Newtype website on June 26, 2020. Drama CDs A drama CD based on the manga titled Ninpō Drama CD Ninin ga Shinobuden: Bloom was released in May 2003. Three more drama CDs were released between June and October 2004 alongside the anime and feature the same cast as the anime. Although most of the cast from the original drama CD was different, Norio Wakamoto was the only voice actor who retained his voice in the anime as Onsokumaru. A fifth drama CD was included as a bonus CD for the "fandisc" DVD released in Japan in 2005. Anime A 12-episode anime television series adaptation, produced by Ufotable and directed by Hitoyuki Matsui, aired between July 8 and September 23, 2004 on Chubu-Nippon Broadcasting in Japan. The anime's opening theme is by Kiyomi Kumano and the ending theme is by Kaoru. An insert song used in episode five is titled by Nana Mizuki. The English dub was produced by NYAV Post, with Marc Diraison and Michael Sinterniklaas as voice directors. It was released by Right Stuf in North America originally across four DVD volumes from July 25 to November 28, 2006 under their Nozomi Entertainment label. A DVD box set was released on December 7, 2007 and was re-released with bonus materials on June 8, 2010. A Blu-ray collection was released on January 2, 2018. In 2020, Frontier Works re-released the anime television series to celebrate the manga's 20th anniversary. Reception The anime series of Ninja Nonsense has received generally favorable reviews since its release by Right Stuf Inc. in North America. Positive reception has been given regarding its gag style comedy, the animation, and the cast of characters. T.H.E.M Anime rated the anime 4 out of 5 stars, saying that "Ninja Nonsense is hardly highbrow stuff, but it's clever enough to be amusing and