Black Butler: Book of Circus (TV Series 2014) - IMDb

Kuroshitsuji: Book of Circus: Com Matthew Mercer, Yûki Kaji, J. Michael Tatum, Brina Palencia. Ciel Phantomhive, the queen's watchdog, is given two tickets to go to a traveling circus for himself and his demon butler, Sebastian. His job is to enter the circus and look for multiple missing children that are believed to be abducted.

Black Butler: Book of Circus His Butler, Liaison (TV Episode 2014

Kuroshitsuji: Book of Murder, Kuroshitsuji Wiki

Black Butler: Book of Circus His Butler, Sneering (TV Episode

Black Butler: Book of Circus (TV Series 2014) - Photo Gallery - IMDb

Black Butler: Book of Circus (TV Series 2014) - IMDb

Black Butler (TV Series 2008–2011) - IMDb

Black Butler: Book of Circus His Butler, Employed (TV Episode

Black Butler: Book of Circus (TV Series 2014) - IMDb

Black Butler: Book of Circus His Butler, Coworker (TV Episode

Black Butler: Book of Circus (2014)

Black Butler: Book of Murder (2014) - IMDb

Black Butler Specials - Trakt

Black Butler: Book of Circus (2014) - Filmaffinity