Lavi already stated in the reverse novel's that the eyepatch was not due to an injury.
Although he was hit by a stray bullet, the earlier statement contradicts the main theory.
The section where people talk about what Bookman said, that was to do with his hair that lavi pulled out due to the pain.
The more plausible and canon theory for Lavi's eyepatch is to do with his role as a Bookman and his memory.
His family's name is Phantomhive, so his whole name is Ciel Phantomhive.
Ciel's mother was Rachel Phantomhive.
Ciel Phantomhive slays
December 14, 1875
Sebastian Michaelis' master is named Ciel Phantomhive.
His family's name is Phantomhive, so his whole name is Ciel Phantomhive.
Ciel Phantomhive wears large/over-sized white night shirts.
Ciel's mother was Rachel Phantomhive.
Ciel Phantomhive reborns into a demon.
Ciel Phantomhive is voiced by Brina Palencia .
Vincent Phantomhive is the deceased father of Earl Ciel Phantomhive.
MeyRin
Ciel Phantomhive ; he is voiced by Brina Palencia .
For a few reasons. In the Manga, Ciel's father Vincent Phantomhive is shown to have worn earrings. Ciel probably does it because his father did. Also, in the Victorian era, piercings were sometimes seen as a sort of memento mori; a way of remembering the dead, honouring them, while reminding one's self of one's own mortality.
Ciel Phantomhive slays
December 14, 1875
Sebastian Michaelis' master is named Ciel Phantomhive.