User blog comment:IamJakuhoRaikoben/Chapter 323: The Shadow That Comes And Goes, Review./@comment-4866818-20130316060228/@comment-3556212-20130317031211

K has 1 anime, 2 mangas and 3 novels. The anime is the main story while the mangas and novels are prequels. Yes, it is though I was disappointed on how the anime turned out.