Critics and fans generally view it as a effective "refresher".
: Some reviewers at The Geekiary found the "flying cutlery" and comedic servant mishaps a bit silly for a show about demon contracts, though they admitted it successfully pulled them back into the mystery by the end. Kuroshitsuji: Book of Circus - Episode 1
: The "Book of Circus" arc truly begins in the final minutes when Ciel receives tickets to the Noah's Ark Circus and an order from the Queen to investigate missing children. Reception and Narrative Depth Critics and fans generally view it as a