Kuro Shitsuji

http://www.yidio.com/show/kuroshitsuji

Near the end of the 19th century in England, during the Victorian Age, there is a butler named Sebastian, who works for a famous lord, Phantomhive. Sebastian is a man of perfection, and his knowledge, education, cooking, and martial arts abilities are excellent.

Today, as usual, wearing a black dress suit, he works elegantly for his 12-year-old pampered master, Ciel.