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, Serene (TV Episode 2014

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

Black Butler: Book of Circus His Butler, Employed (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, Taking the Stage (TV

Black Butler: Book of Circus His Butler, Careful Tending (TV

Black Butler: Book of Circus (2014) — The Movie Database (TMDB)