Well, in the 'Black Butler Book of Circus side story', it's a rather interesting plot. The circus setting is full of unique characters. Ciel is on some sort of investigation related to the circus. Sebastian, as his butler, uses his extraordinary abilities to assist. There are elements of danger, as there are likely some unsavory things going on behind the scenes of the circus's seemingly jolly facade. And throughout the story, we see the complex relationship between Ciel and Sebastian play out in this circus - themed environment.
Well, in this side story, the circus serves as a backdrop filled with all sorts of interesting characters. The story delves into the lives of the circus performers, and there are often sinister undertones. Sebastian and Ciel get involved with the circus troupe for various reasons, like investigating something strange. The story is full of twists and turns as they try to uncover the truth behind the circus's activities.
The main characters are Ciel and Sebastian. Ciel is the young master who is always in search of something and Sebastian is his butler who has extraordinary powers and is very loyal to Ciel.
The main characters include Ciel Phantomhive and his butler Sebastian Michaelis. Also, there are various characters from the circus troupe such as Joker, Beast, and others.
The side story of Black Butler often delves deeper into the characters' backstories and relationships. It might explore Ciel's past in more detail, such as his family's history before the tragedy. It also could show more of Sebastian's true nature and his complex feelings towards Ciel. There may be additional adventures and mysteries that are not fully covered in the main story.
Ciel and Sebastian are central, but other important characters from the side story include the servants in the Phantomhive manor. There's Bardroy, the cook with a past in the military. Finny, the gardener with superhuman strength. Mey - Rin, the clumsy yet endearing maid, and Tanaka, the wise old butler. They all add to the charm and complexity of the Black Butler Side Story.
I'm not sure exactly as I haven't read it. But it might be about a side plot related to a murder mystery. It could involve new characters or events that are connected to the main murder story in some way.
Since I haven't read it, I can't say for sure. But they could be new characters introduced specifically for the side story, or they might be secondary characters from the main 'book of murder' story who get more focus here.
Definitely not. The Black Butler series has a set of established themes such as the supernatural elements, the Victorian - era setting, and the complex character relationships. The idea of a 'leashed slave story' is completely foreign to the official canon and is likely a disturbing creation outside of the proper series. It would go against the overall tone and moral framework of the official work.
One great Black Butler Book of Murders fanfiction is 'The Unseen Servant'. It delves deeper into the mystery aspect, exploring the hidden secrets of the murders. The author does an excellent job of staying true to the original characters' personalities.