Emilico is the main protagonist of the Shadows House series and narrates some of the chapters. She is a Living Doll working as a maid in the Shadows House and as a "face" of Kate Shadow. Emilico is cheerful and hard-working. Her top priority is taking care of her master Kate Shadow, whom she is friends with. She likes making friends and spending time with them. Although she is inexperienced and sometimes clumsy, she is also dependable. She keeps a positive attitude and stands up for others. Emilico is curious and eager to learn new things. She enjoys cleaning in the Shadows house and always tries to improve.