Kyo kara Maoh! R

Life has returned to some form of normalcy after the end of the series, and so His Majesty Yuuri Shibuya travels to oversee how things are going. While doing so, he runs into the king of Small Shimeron—Sararegi. But it seems there may be something more to him than the friendly king he presents himself as. Next is a tournament between fighters, and then a machine that measures love compatibility. Things just never seem to go well for the young king...