Charles Grey does, in a sense. However, it was all a farce, and Sebastian remains alive.
Sebastian and Claude do battle in Kuroshitsuji II, a number of times.
The only thing Sebastian loves is cats.. and a nice tasty soul.
ciel,sebastian,udertaker,drocell,finny,bard,pluto
Kuroshitsuji (Black Butler)
Cannon, no. Fanfiction and fanart, possibly and yes.
He made Undertaker laugh and it's unknown as to how he did.
Sebastian Michaelis kills him.
As old as time. He is a demon who has been around forever. But he appears to be around his mid twenties.
In the last episode Ciel allows Sebastian to eat his soul, and thus dies.
They never go on a date. Though if your a fan of Sebastian X Grell you can look for some doujinshi.
He eventually kills Sebastian
Sebastian Michaelis is the 'black butler' in the Anime/Manga Black Butler/Kuroshitsuji. In short, he is a demon that was contracted to the young Earl Ciel Phantomhive; to help fulfill the boy's wish for revenge in exchange for his soul.