Also known as: Nagao Kagetaka (長尾景孝), Nagao Toukurou (長尾藤九郎)
Title: (大和守)
Historically: Son of , he became head of the Sousha-Nagao Clan at a young age. He later (around 1545) passed the position to his younger brother Nagao Kagefusa. When the clan was destroyed by and their territory lost, the family escaped into . There Kagefusa became a monk, and Kagetaka was adopted by when he married Sanetsuna's daughter, . He succeeded his adopted father as master of in 1577 and was a vassal of . He promptly took the side of during the after Kenshin's death and mobilized the members of the Naoe Clan at the castle to subdue Kagetora's troops.
After the intra-house war and Kagekatsu's victory, a question of reward was called into question. , one of Kagekatsu's trusted commanders, had promised rewards to , , and others to convince them to join Kagekatsu's side. However, , Naoe, and others objected, for they had risked life and limb at from the very beginning of the battle, while and the others had been lured by promise of reward from .
committed suicide when he could not keep his promise of reward. Later, , carrying a grudge for his death, murdered at ; Naoe, who was with him at the time and took up a sword to defend himself, was killed as well. His death ended the Naoe line, which Kagekatsu later resurrected by marrying Naoe's widow, to and commanding him to take the Naoe name.
In Mirage of Blaze: According to , and he was the ringleader of 's forces in the . He is now 's protector and one of the under his command. He alone, as Kagetora's protector, was given the power to perform on other souls, a power he used to force Kagetora's soul into Minako's body.