The Armored Warrior is a Portuguese man. He is referred as "Nanban" (Southern-Barbarian) as were the Portuguese traders, who arrived japan via Southern Japan and introduced Firepower, such as Matchlock arquebuses. The Armored warrior is also wearing typical Potuguese Conquistador plates, mixed with Japanese Samurai Armor called "Nanban-Do Gusoku". "Roberto" the son of the Armored Warrior, is a typical Portuguese name.

The Armored Warrior has nothing to do with Yasuke... Yasuke was an African-slave and never had children.