Marriage RoyaleMarriage Royale.

Marriage Royale (マリッジロワイヤル, Marijji Rowaiyaru) is a series of illustrated Japanese fictional short stories written by Shingo Hifumi and illustrated by Aoi Nishimata and Hiro Suzuhira; both illustrators are from Navel. The short stories ran as part of a reader-participation game in the Japanese bishōjo magazine Dengeki G's Magazine, published by ASCII Media Works, between the January 2006 and May 2011 issues. 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.