Plot concept: Sorey is a human youth who grew up among the “seraphim” (tenzoku), spiritual beings not visible to humans.
The extras for it aren’t solicited yet but they’re listed as having thirty-two minutes worth of material.
Funimation brought out the second season of Tales of Zestiria the X as a DVD/BD combo release on March 13th, 2018 and it’s getting both a regular edition and a limited edition release.