Rosario + Vampire oc(brother's)

this is my brother's oc for rosario + Vampire his name is josh, he's a human he's around 20 to 22 years old my brother didn't clarify. and that tattoo looking thing is actually a monster named Blight, she's a parasitic demon that feeds of any type of heat.
art(c)wishsayer
rosario+Vampire(c) it's owner