With the second to the last episode of Tales of Zestiria the X's 1st part aired, side effects ufotable has officially announced the 2nd cour for 2017!
In episode #11 (12th aired episode), capsule 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.