GhostBoo is the dead counterpart of Ranboo. More information about him is on the page titled Ranboo.
Ghostboo has half black and white skin, one red and one green eye, and has no hair, but wears a crown. His shirt is black and white, he has black jeans, gray shoes, and has a big green and red scar across his chest. The scar corresponds with his eye color, and his shirt color corresponds with his skin color.
Ranboo died on November 28, 2021, then becoming GhostBoo. He was killed by Awesamdude after Technoblade broke him out of prison.