2 Seisoen
37 Episode
-黒の契約者- - Season 0
- Jaar: 2009
- Land: Japan
- Genre: Animation, Action & Adventure, Sci-Fi & Fantasy, Mystery
- Studio: MBS
- Sleutelwoord: assassin, conspiracy, paranormal phenomena, spirit, psychic, super power, dark past, seinen, anime
- Direkteur:
- Gooi: 木内秀信, 浅井清己, 沢木郁也, 花澤香菜