Takarov Holocaust or by his hero alias, the Holocaust Titan God is an S-Class hero of the Hero Association, and is among the most powerful heroes. He is also the current Hero Master of the Hero Association. Before becoming an S-Class, he was a A-Class Hero who worked with the first Hero Master, Mavis Winchester alongside Erebus Eos and Atlas in S-City. After gaining international fame for possessing the ability to enlarge himself to titan proportions, the Hero Association re-designated his hero name to Holocaust Titan God.