Title: Ludwig Gensoukyoku (ルードヴィッヒ幻想曲)
English Title: Ludwig Fantasia
Creator: Kaori Yuki (由貴香織里)
Length: 1 chapter
Status: Ongoing

Once again, Prince Lui is on the road, searching for the perfect pair of huge... that is, for a bride, together with his servant Wilhelm and the witch Dorotea. A shipwreck takes him to an unknown kingdom, where he meets a melancholy little mermaid... But of course, nothing is what it seems when Lui unravels the mysteries of another classic fairy tale princess!