About Akai Naomasa
Lived 1529 – 1578 (aged 48–49). Akai Naomasa was a Japanese samurai.
was a Japanese samurai leader of the Sengoku period. He was known for his bravery and skill as a warrior, so his nickname became 'red Oni (demon) of Tamba Province'.
Naomasa is known for his defense of Kuroi Castle in Tamba Province. In 1578, during the siege of Kuroi Castle, he died of disease; and the responsibility for defending the castle passed to his nephew, Akai Tadaie.
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Important facts
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Contemporaries
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Frequently asked questions
Who was Akai Naomasa?
Japanese samurai
When was Akai Naomasa born?
Akai Naomasa was born in 1529.
When did Akai Naomasa die?
Akai Naomasa died on 8 April 1578.
What was Akai Naomasa's occupation?
Akai Naomasa was a samurai.
What nationality was Akai Naomasa?
Akai Naomasa was Japanese.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Akai Naomasa. https://biography.guide/akai-naomasa/
MLA: "Akai Naomasa." Biography.guide, https://biography.guide/akai-naomasa/.
Chicago: "Akai Naomasa." Biography.guide. https://biography.guide/akai-naomasa/.
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