Black Butler

One of the noble families of England - Phantomhive, has a butler, Sebastian Michaelis. He has unquestionably perfect knowledge, manners, talent with materials. martial arts and much more. But for some reason, he serves a 12 year old master...Season 1 follows the original manga, but ends differently and season 2 continues on that ending with its own original story. Season 3 continues on season 1 that followed original manga and continues following the source material from there on.