Two light novel series and one standalone publication have been published based on a Japanese adult visual novel called HoneyComing, which was developed by . The first series was written by Jōji Kamio, and illustrated by two artists, Makako Matsumoto, and Rakko. The first volume was published on October 25, 2007, and the third and final volume was published on July 25, 2008. GoodsTrain released all volumes under their TwinTail Novels imprint. A second light novel series was published by Harvest, under their Harvest Novels imprint. Hack and Masamune Yotsuya both authored the books, while Makako Matsumoto and Rakko worked as the illustrators again, respectively. Three novels were published in the second series released between December 1, 2007, and March 2008. Lastly, a light novel titled @H