A [[Shadow (shadows_house)|]], and one of the main protagonists of [[Shadows House]], alongside her "face" [[Emilico (shadows house)|]]. Voiced by [[Kitou Akari]].

Has [[long hair]] with [[two side up]]. Wears a [[red dress]] with [[long sleeves]] and a pair of [[red rose|red roses]] [[hair flower|on her hair]]. Like all Shadows, she has [[black skin]] and [[black hair|hair]].

[expand=Spoilers]

* As of Chapter 105 and after: [spoiler]Kate's full name is Kate Mirror.  She was a human that was transformed into a shadow instead of originally being a morph copying human form as a shadow.  Before her transformation she was depicted with long black hair.[/spoiler]
ケイト ケイト・シャドー