Absolute Duo (Japanese: アブソリュート・デュオ, Hepburn: Abusoryūto Duo) is a Japanese light novel series by Takumi Hiiragiboshi with illustrations by Yū Asaba. Media Factory has published nine volumes since 2012 under their MF Bunko J imprint. It has received two manga adaptations. An anime television series adaptation by 8-Bit began airing from January 4, 2015.