A young boy sells his soul to the devil in order to avenge his family's death and successfully lead their influential toy manufacturing company. The demon takes the form of a loyal butler who's always dressed in black.
Did You Know?
J. Michael Tatum, who voices Sebastian Michaels, also voices as France from Hetalia. See more
A sneak peak of the next episode is shown after the end credits of each episode narrated by Sebastian. See more
Music Lyrics and Arrangement by Yuki Kajiura
Performed by Kalafina See more