Hiroko Kazui, an animator currently at animation studio Shaft (Nisekoi, Mahou Shoujo Madoka★Magica), has listed Owarimonogatari in her portfolio history. The series will be receiving an anime adaptation that is currently in production and slated for a broadcast this year.
Hiroko Kazui is an animator who had previously worked on previous anime in the Monogatari series with Shaft. She has done storyboards for the Monogatari Series: Second Season anime and the recent Tsukimonogatari anime.
The Owarimonogatari story itself is comprised of three volumes and is part of the final season in Monogatari as volumes 15, 16 and 17. The first volume (Oct 2013) contained the Ougi Formula, Sodachi Riddle, and Sodachi Lost story arcs. The second volume (Jan 2014) has Shinobu Mail, and the final volume (April 2014) shipped with Mayoi Hell, Hitagi Rendezvous, and Ougi Dark.
The Monogatari series is a collection of light novels, created by Nisio Isin and illustrated by Vofan. The novels started in late 2005 and published under Kodansha’s Box imprint, where there has been a total of 16 volumes to date. The 17th volume will release on April 3rd, and the 18th and final volume releasing later this year. The light novels first received an anime adaptation titled Bakemonogatari, after the first volume, in 2009 from the animation studio Shaft (Nisekoi, Mahou Shoujo Madoka★Magica). Since then a total of 12 novels has been animated by the same studio. The most recent adaptation, Tsukimonogatari, aired on New Years In addition, a drama CD, a PlayStation Portable game and many figures and figurines have been made based on the series. The final book of the Monogatari series, Zokuowarimonogatari, released on September 17th last year.
Here is a synopsis of the first series:
Koyomi Araragi, a third year high school student who is almost human again after briefly becoming a vampire. One day, a classmate named Hitagi Senjōgahara, who infamously never talks to anyone, falls down the stairs into Koyomi’s arms. He discovers that Hitagi weighs next to nothing, in defiance of physics. Despite being threatened by her, Koyomi offers his help, and introduces her to Meme Oshino, a middle-aged homeless man who helped him stop being a vampire.
The Owarimonogatari anime adaptation is currently in production and is scheduled for a release this year. More information will be revealed soon.