Demon King Daimao (2010)
A magic-school anime where one student's destiny as the Demon King turns his dream of becoming a high priest completely upside down.
Demon King Daimao - Series Information
- Original Title: いちばんうしろの大魔王
- First Air Year: 2010
- Last Air Year: 2010
- Type: TV Series
- Genres: Action, Adventure, Animation, Comedy, Sci-Fi, Fantasy
- Content Rating (US): TV-MA
- Episode Runtime: Average runtime per episode: 24 minutes
- Number of Seasons: 1
- Number of Episodes: 12
- Status: Ended
- Original Language: Japanese
- Spoken Languages: Japanese
- First Air Date: April 3, 2010 (United States - TV-MA), April 3, 2010 (Canada - 14+), April 3, 2010 (Germany - 16), April 3, 2010 (Australia - MA 15+), April 3, 2010 (Brazil - 16), April 3, 2010 (Mexico - B-15)
- Networks: Tokyo MX, Teletama, Chiba TV
- Alternative Titles: Ichiban Ushiro no Daimaou (JP), Князь тьмы с задней парты (RU), Володар демонів з гальорки (UA)
- Production Companies: Artland
- Production Countries: Japan
Demon King Daimao - Plot
Demon King Daimao follows Akuto Sai as the lead character, who on the day he enters Constant Magic Academy, receives a very unexpected future occupation aptitude test result: "Demon King."
Where to Watch Demon King Daimao
Looking for where to watch Demon King Daimao?
Compare all viewing options available in your region on JustWatch ↗
Demon King Daimao - Cast & Crew
Main Cast
- Takashi Kondo
- Yoko Hikasa
- Aki Toyosaki
- Aoi Yuuki
- Tsubasa Yonaga
- Shizuka Itoh
- Chiaki Takahashi
- Ryo Hirohashi
- Ayana Taketatsu
- Kaoru Mizuhara
Demon King Daimao - FAQs
What is Demon King Daimao about?
Demon King Daimao centers on Akuto Sai, an idealistic student who enrolls at Constant Magic Academy hoping to become a high priest. On his very first day, a prophetic aptitude test shatters his plans by declaring his future occupation: Demon King. The series blends action, comedy, and fantasy as Akuto struggles to defy his dark destiny.
Is Demon King Daimao based on a light novel?
Yes, the anime adapts the light novel series Ichiban Ushiro no Daimaou, written by Shōu Itō and illustrated by Souichi Itō. Published by Hobby Japan from 2008 onward, the novels blend school fantasy with harem comedy elements. The 2010 anime adaptation covers the early story arcs across its 12-episode run.
Where can you stream Demon King Daimao?
Demon King Daimao is available to stream on Crunchyroll as part of its subscription catalog. If you want to explore additional viewing options or check regional availability, JustWatch is a handy resource for finding where the series is currently accessible in your country.
Who voices the main character Akuto Sai?
Akuto Sai is voiced by Takashi Kondo in the original Japanese cast. Kondo brings a mix of earnest determination and exasperated disbelief to the role, capturing Akuto's constant struggle between his noble intentions and the terrifying power that keeps erupting around him despite his best efforts.
How many episodes does Demon King Daimao have?
The main series runs for 12 episodes across a single season, which aired in spring 2010. There are also 6 additional OVA specials collected under Season 0, bringing the total episode count to 18 if you include all bonus content released alongside the main broadcast run.
What genre is Demon King Daimao?
The series sits at a lively crossroads of action, fantasy, comedy, and ecchi anime. It carries a seinen sensibility with its harem setup and magic-school setting, drawing on familiar tropes from the isekai-adjacent fantasy genre while leaning into slapstick humor and over-the-top battle sequences throughout its run.
Is Demon King Daimao worth watching for anime fans?
For fans of harem fantasy anime from the early 2010s, Demon King Daimao delivers exactly what it promises: energetic action, a likable lead, and plenty of comedic chaos. It does not reinvent the genre, but its brisk 12-episode pace and entertaining cast make it a fun, breezy watch for genre enthusiasts.
What anime are similar to Demon King Daimao?
If Demon King Daimao clicks with you, try Aesthetica of a Rogue Hero, The Testament of Sister New Devil, or Chivalry of a Failed Knight — all share that magic-school harem action blend. Shakugan no Shana and The Asterisk War also offer comparable fantasy combat with strong ensemble casts and school settings.
More About Demon King Daimao
Explore further details about this series on these authoritative databases.