Alderamin on the Sky (ねじ巻き精霊戦記 天鏡のアルデラミン, Nejimaki Seirei Senki: Tenkyō no Alderamin) is a Japanese light novel series, written by Bokuto Uno and illustrated by Sanbasō (volumes 1-5) and Ryūtetsu (volume 6 onwards). ASCII Media Works has published seven volumes since June 9, 2012 under their Dengeki Bunko imprint. A manga adaptation with art by Taiki Kawakami has been serialized in ASCII Media Works' seinen manga magazine Dengeki Maoh since May 27, 2014. An anime adaptation, announced at the Dengeki Bunko Fall Festival event on October 4, 2015, will air on television in July 2016. Madhouse is producing the animation, with Tetsuo Ichimura directing, Shōgo Yasukawa handling series composition, Kunio Katsuki designing the characters, and Keiji Inai composing the music.