Nombre original: 暗黑者
Fecha de estreno: 24 de junio de 2014
Serie
Tiempo promedio: 30 minutos
Géneros: Crimen, Drama, Comedia, Misterio
Sinopsis: A series of serial killings is exposed and creates a stir among the public. A killer called "Darker" has been leaving a death notification card after killing scumbags who evaded the law. To counter the provocation of the mysterious killer, the police creates a special investigation team.
