Shadows House Vol 1

In the depths of a murky mansion lives a group of enigmatic nobles known as...the Shadow family. With no visible features to speak of, these mysterious aristocrats employ living dolls to act as their faces. Kate and Emilico are one such pair of mistress and servant, dwelling in their own little world and learning from each other bit by bit with every new day. But in a house of locked doors, living according to rules from no apparent source how long can their blissfully peaceful existence truly last...?