Two are two siblings
William is a new turned high class vampire , he was dying and his best friend turned him into the undead but high class , so it is ok!
William went then bite a jogger and after that day he had this undesireable thirst for blood , he is learning to control his powers not his thirst though
but he just drinks to blood of animals and not humans
His sister Anna is 11 months old , she is an immortal human , she is very sweet baby but she is sock , her bones in her body are weak therefore she can't walk , yet
But William takes good care of her
Their parents killed themselves when Anna was two onths because they lost their jobs.
After Thier parents death , William enrolled in a Ninja school
Willam is 14 years old
born in June 2 1990
Anna was born in 2004
They are from Dimesion A
There doppelgängers in other dimensions have the same life as they do.