Grell Sutcliffe グレル・サトクリフ, is a flamboyant shinigami who works as Angelina Dalles' butler. He is initially portrayed as worthless and is often seen in the anime adaption trying to commit suicide after mishandling tasks. As a shinigami, he is characterized with red hair and shark-like teeth. Grelle often refers to himself as a female and verbalizes his infatuation with Sebastian, much to the latter's disgust. He meets Angelina while she is murdering a former patient. Grelle and Angelina forge a partnership and continue the murders. They are known as "Jack the Ripper". Grelle's shinigami scythe is illegally modified to look and function like a chainsaw.
Sebastian Michaelis セバスチャン・ミカエリス, is the very attractive butler of the Phantomhive household and acts as Ciel's bodyguard. Sebastian's appearance is similar to that of Ciel's father. Sebastian often describes himself through the phrase "I am one hell of a butler"
Black Butler 黒執事 Kuroshitsuji (C) Yana Toboso