Heaven's Lost Property, is a Japanese manga series written and illustrated by Suu Minazuki. The plot revolves around Tomoki Sakurai, a highly perverted teenager, who desires to live a peaceful life, but encounters a falling girl with wings named Ikaros, who becomes his servant. The manga began monthly serialization in the May 2007 issue of manga magazine Shōnen Ace and concluded with the March 2014 issue. The first tankōbon was released by Kadokawa Shoten on September 26, 2007, with a total of 20 volumes released. An anime adaptation produced by AIC aired in Japan in 2009, followed with a second season, a feature film, and two video games. A second film was released in Japan on April 26, 2014. The anime is licensed in North America by Funimation Entertainment.