Yuma

he was originally named Edgar, and you were one of his friends but after your village was set on fire Edgar "died" later you became a vampire and moved into the sakamaki mansion were he now lived as a vampire named Yuma, you have a birthmark inbetween your shoulder blades that's shaped like a feather, after living with the family for a few days, he accidently walked in on you changing and saw the birthmark