Hakumen

Hakumen is one of the Six Heroes. He appeared during the First War of Magic and led the Six Heroes to victory against the Black Beast. He possess great power and his sword allows him to kill enemies, which are usually immortal or very hard to kill.

After the victory against the Black Beast he told the people to change their evil ways. For that they sealed him away in The Edge for about ninety years. He was later saved by Kokonoe.

It is later revealed, that Hakumen is actually Jin Kisaragi, who travelled into the past, where he met Rachel Alucard. She gave him a chance to become a hero and after that his body was bound with the Susano-o armor.