utawareru mono: itsuwari no kamen
うたわれるもの 偽りの仮面
Also known as "Utawarerumono 2" is the 2015 sequel to the Utawarerumono visual novel.
It is the second part of trilogy of games, with the third game, Utawarerumono: Futari no Hakuoro, scheduled for release in the third quarter of 2016.
An anime adaptation began airing on October 3, 2015.
This tag implicates utawareru_mono (learn more).