Chlaus (クラウス)
Chlaus is Ciel Phantomhive's uncle who obtains drugs in order to assist Ciel with cleaning out corruption.
Kuroshitsuji: Book of Circus
Supporting
Kuroshitsuji: Midori no Majo-hen
Kuroshitsuji
Hano, Daizu
Sabat, Christopher
Bazin, Stéphane
Marchetti, César
