With the second to the last episode of Tales of Zestiria the X's 1st part aired, ufotable has officially announced the 2nd cour for 2017!
In episode #11 (12th aired episode), it has been officially announced that the 2nd cour or part of Tales of Zestiria the X will air on 2017. Here's a short snippet trailer of the announcement:
Though we announced before in a previous post from a streaming site's schedule leak that Tales of Zestiria X will be split into two parts, ufotable has now officially announced it. In addition, instead of the initial Winter airing for the 2nd cour from the leak, it was just announced as "2017." There's no specific season slot yet.
Tales of Zestiria the X
The Tales of Zestiria the X anime (read as “the Cross”) is a TV series adaptation of Tales of Zestiria that was first announced during Tales of Festival 2015 as the “Tales of 20th Anniversary Animation”. The animation is done by ufotable. The first season aired during Summer 2016, with a second season confirmed for 2017. Its tagline is “The Journeys of the Shepherd go beyond Zestiria,” and shows hints of connections with Tales of Berseria. 
