Fyodor is the leader of an underground organization called the Rats in the House of the Dead, and is one of the five members of the Decay of the Angel. His goal is to find the reality altering book thats hidden deep within Yokohama to use it and rid the world of all its ability users. Fyodor has Purple eyes, and dark purple hair. Fyodor kidnapps dazai, because dazai is the "Book" fyodor has been looking for