Shoujo Kidan Makora

A young girl, Makora, lives in a strange house without any mirrors. One day, she has a strange dream and when she tells her mother, she seems sad all of sudden. On the way to school, Makora starts seeing strange things and when she comes back home, her mother is nowhere to be found. Only a weird guy seems to know something, he has a message for her from her mother: "Find the mirror"
(Source: MU)