~ Sebastian does use these line phrases, "Yes, my lord" and "I'm one hell of a butler"
~It's been confirmed that Ciel indeed has an older twin brother.
~ Grell and the Undertaker are from the works of Black Butler
~These works are not my own but J.K Rowling (Harry Potter) and Yana Toboso (Black Butler)
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Book of Hogwarts
Fiksi PenggemarThis takes place in book three of Harry Potter and after Book of Circus in Balck Butler. The first book of series of crossovers.
