Shoujo ga Kowareta Toki

A detective hunts for clues on the impossible "alibi" of the mysterious girl, a suspect for the murder of her own parents, who testifies that she has the uncontrollable and spontaneous ability to transform into literally anything. This collection of short stories is filled with mysterious and fantastic plot, introducing you to the fantasy worlds of Kawaguchi Madoka!
(Source: MangaHelpers)