All "Kate-Sama" in Shadow House.
Anime : Shadow House

Plot : In a grandiose and dark mansion, the denizens of the Shadow House live, attended by their Living Doll partners who endlessly clean the soot their masters emit. Emilico, a young and cheerful Living Doll, is delighted to start serving her mistress Kate. As the two grow closer and are slowly exposed to various events within the House, they start to discover a number of dark secrets.

Episode 1-13
Shadow House moments

By Clover Works
Funianimation

#ShadowHouse