スクルージ

The protagonist. His body had received many certain experiments on humans in research facilities. "Scrooge" is his code name, while his real name is unknown. Escaped from the facility, and continues to live as a fugitive. He is a "failed product" of the research facility's attempts to produce the Void Genome. Instead of being able to draw out a weapon based on a person's heart, any person Scrooge touches with his right hand is instantly crystallized by the Apocalypse Cancer. The only person who is unaffected by his right hand's power is Carol, and she is the only person Scrooge is able to draw a Void out of. 

From url=http://en.wikipedia.org/wiki/List_of_Guilty_Crown_characters#Guilty_Crown:_Lost_Christmas.