Soukoku no Kusabi: Hiiro no Kakera 3

The third entry in the Hiiro no Kakera series.

One year after the sealing of Onikirimaru, Tamaki and her Shugosha live a peaceful life. But one day, all villagers except for Tamaki's relatives suddenly disappear and they are confined inside the village. They investigate what's going on and find out that the phenomenon is caused by a mirror....