Ciel: 14 old boy ,blue hair and eyes. He has a twin brother, on their 10th birthday, their parents were killed, ciel and his younger brother were stolen to a church and tortured till ciel became the victim of summoning the abyss and died. A grim reaper (undertaker) brought Ciel back but He needs constant chelation and infusions of blood to function. His body cannot produce its own blood from bone marrow. Ciel is smart(He is not a cry baby). Undertaker is a male grim reaper with an unknown past