It has been confirmed today that NisiOisin is writing a mini series set to be a crossover titled Mazemonogatari. The following story will be given away to people during the theater release of Kizumonogatari I: Blood and Iron. The stories will specifically be between NisiOisin’s Monogatari series along with his other works. This Friday the first story will be given away when the first of three films for Kizumonogatari releases. Three other stories will be released after that every Saturday for a total of four stories. Now for the first story that is titled “The Notebook of Kyouko Okitegami”. It will begin with Araragi the main protagonist of the Monogatari series meeting Kyouko who is sleeping at a park. Due to Kyouko losing her memory every time she sleeps he has forgotten the solution to a case and Araragi ends up helping her. The other stories set for release are Zaregoto, Katanagatari and Densetsu.
Now regarding the movie the first movie as already stated is titled Kizumonogatari I: Blood and Iron which will be releasing this Friday, it is apart of a trilogy with its second film set for Summer. The second movie is titled Kizumonogatari II: Passion Blood and its third movie Kizumonogatari III: Cold Blood. The main website for the film which was originally release back in 2011 can be see seen in the following link:http://www.kizumonogatari-movie.com/. The film itself is a prequel to the series set before Bakemonogatari, and the upcoming movie adapts source material from the Monogatari series first season light novel. The light novel would release 6 volumes between the dates of November 1st 2006 and July 28th 2010. Now below is a plot summary of the series quoted from MAL:
The story centers on Koyomi Araragi, a third year high school student who has recently survived a vampire attack, and finds himself mixed up with all kinds of apparitions: gods, ghosts, myths, and spirits.