Nameless ~The One Thing You Must Recall~
Eri is a high school student and everything about her seems ordinary, except that she has a special hobby. Eri collects spherical dolls made by the doll company Crobidoll. Although she treats her dolls like her real family, she can't even talk about them with her "normal" best friends. Since her parents live abroad, she was left all alone after her grandfather died. She began to rely on her dolls to escape her loneliness. One day she dreamed of feathers coming out of her diary, and when she woke up she heard strange noises coming from her kitchen....