Battle of Demons

Lore & Background

The series was originally serialized on the user-generated fiction website Koheya no Komado starting in 2004. It later received a print publication by East Press under the Regalo imprint, with illustrations by Yone Kazuki. In 2017, Kodansha re-released the series in bunkoban format under the Kodansha Bunko imprint. A spin-off novel titled Hana Oni: Shūen to Hajimari no Otome was also released.

In 2009, Tornado Film produced a trilogy of live-action films titled Hana Oni: Trilogy. The first film, subtitled Kaki × Kanna, premiered on November 24, 2009 at Odaiba Cinema Mediage. The second film, Reiji × Moegi, premiered on November 28, 2009 at Marunouchi Toei 2. The third film, Hibiki × Momoko, premiered on December 5, 2009 at Marunouchi Toei 2. In 2019, AsianCrush licensed the films under the English title Battle of Demons. A stage play adaptation ran in July 2010, with a second run in March 2011 featuring cast replacements.

A video game adaptation titled Hana Oni: Koi Someru Koku Eikyū no Shirushi was produced by Idea Factory under their Otomate label and released on the PlayStation Portable on March 17, 2011. A fan disc sequel, Hana Oni: Yume no Tsuzuki, was released on March 22, 2012 for the PlayStation Portable, selling 8,023 copies in its first week. Two audio drama CDs were released in 2011 and 2012.

Reader's Guide

Battle of Demons is significant as a multimedia franchise that began as a web novel and expanded into films, a stage play, and video games. The series explores themes of demon society, arranged marriages, and personal growth through its protagonist Kanna Asagiri, who is forced into a new life as a demon bride. The franchise's success is evidenced by over 300,000 copies of the novel series in print by 2010. Its adaptations include a trilogy of live-action films released in 2009, a stage play in 2010, and a visual novel dating simulation game in 2011, with a fan disc sequel in 2012. The series also features a complex cast of characters with varying ages and backgrounds, including demons who appear as teenagers but are centuries old. The English licensing of the films by AsianCrush in 2019 brought the series to a wider international audience.

Did You Know?

• The original novel series was first serialized on the user-generated fiction website Koheya no Komado starting in 2004.
• The video game adaptation was a visual novel dating simulation released on the PlayStation Portable in 2011.
• The stage play adaptation in July 2010 starred then 14-year-old Ai Hazuki as Kanna Asagiri.
• The second and third films were retitled Battle of Demons 2 and Battle of Demons 3 for English release.