Brother Blood
Alias Sebastian Blood
Sex male
Species human
Relatives unknown
Friends H.I.V.E. Academy
Enemies Cyborg
Teen Titans
Occupation Headmaster
Status alive
Residence H.I.V.E. Academy
Quote1 School is in session and here's your first lesson: NO ONE DEFIES BROTHER BLOOD! Quote2
--Brother Blood in Teen Titans

Brother Blood (aka Sebastian Blood) is the headmaster of the H.I.V.E. Academy and the arch enemy of Cyborg.