"With the addition of new military commanders, Koihime†Musou is being revived as "Koihime†Eiyuutan", and is being developed for one after the other.
Starting with the game released on DMM, "Koihime†Musou Sangoku Collection", more will come in the world of Koihime†Musou!
As the new military commanders join the war, what kind of new tale will be spun….
—Official Website Description
On April 4, 2014, an official site for the project was released. This website would then start introducing new characters to the series over the course of a year, updating profiles, releasing their artwork, etc.