Yagyu Nasuti

A group of five young men who have been gifted with mystical, superpowered samurai armor in order to fight against an otherworldly invasion from the "Phantom World," a dark dimension headed by the evil warlord Arago. Arago (who in his initial incarnation appears as a giant spectral, glowing helmet, and later grows to gigantic size) was originally vanquished centuries ago in…

Although Talpa has been defeated, the Warriors don't get much of a break. As they celebrate Ryo's birthday party, the news tells them of a strange killer in samurai armor wreaking havoc in New York. And the armor looks very familiar. Now, they will have to battle the ancient sorcerer Shikaisen for Sage's life! Source: Jason Helms/AnimeNation

A strange, silent warrior appears. When the Inferno armor is summoned to battle him, the mysterious warrior calls forth his own armor - a black copy of the Inferno armor! Now, the warriors will find themselves half a world away fighting once more to save humanity, but this time, from their own armor! Source: Jason Helms/AnimeNation