A manga titled Marriage Royale based on the short stories, illustrated by Koko Natsuki from Lime, was serialized between the April 2007 and January 2011 issues of Dengeki G's Magazine.

[1] Marriage Royale began as a reader-participation game in the January 2006 issue of ASCII Media Works' Dengeki G's Magazine, where the profiles of two girls, Minato Daiba and Minami Umeda, were supplied for the reader.

Aoi Nishimata has provided illustrations for Miku, Minami, Komachi, Yakumo, Sera, Iyo, and Ebino; Hiro Suzuhira drew Miu, Minato, Otoha, Miyako, Asahi, Ena, and Uruma.

Two light novels titled Marriage Royale written by Shingo Hifumi were published by ASCII Media Works under their Dengeki Bunko imprint between March 10 and September 10, 2010.

The Marriage Royale manga, illustrated by Koko Natsuki of Lime, was serialized between the April 2007 and January 2011 issues of Dengeki G's Magazine, published by ASCII Media Works.