|Queen of Nightmare|
|Name in Japanese||夜魔の女王|
|Romaji Translation||Yoma no Jo'oh|
|Debut (Anime)||Oreimo Episode 02|
The Queen of Nightmare (夜魔の女王, Yoma no Jo'oh, lit., "Queen of Night Demons") - is a character from Maschera: Lament of a Fallen Beast. Kuroneko usually cosplays as her, who wears a black dress decorated with roses and crosses.