Feudal Japan
The Rise of the Samurai Class: From Heian Court Guards to Kamakura Warlords
How Japan's warrior class evolved from provincial guards into the dominant political and military force that would...
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Exploring Japan's History of War, Strategy & the Warrior Spirit
JP Senji
JP Senji is your comprehensive guide to Japanese wartime history. From the clan battles of feudal Japan and the rise of the samurai to the Sengoku period's warlords and Imperial Japan's role in World War II, we explore the strategies, battles, weapons, and warriors that shaped one of the world's most fascinating military histories.
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Samurai & Warriors
Bushido Explained: The Real Ethics of the Samurai Warrior Code
Bushido is often mythologized in popular culture, but what did the samurai code actually demand — and how did it...
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Sengoku Period
Oda Nobunaga's Path to Power: Strategy, Innovation, and Ruthlessness in the Sengoku Period
Oda Nobunaga transformed Japan's Warring States era through military genius and radical innovation. Here's how he came...
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Imperial Japan & WWII
The Road to Pearl Harbor: How Imperial Japan's Strategy Led to War with America
Japan's attack on Pearl Harbor in 1941 was not a sudden act of aggression but the outcome of years of strategic...
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Weapons & Armor
Katana vs. Tachi: Understanding Japan's Two Great Swords
The katana and tachi are both icons of Japanese sword-making, but they served different warriors in different eras....
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Battles & Strategy
The Battle of Sekigahara: How One Day Decided the Fate of Japan
Fought on October 21, 1600, Sekigahara was the largest battle in Japanese history and the decisive clash that handed...
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Feudal Japan
The clans, codes, and conflicts that defined Japan's feudal age — from the Heian period...
ExploreSamurai & Warriors
The lives, codes, and legends of Japan's warrior class — bushido, famous samurai,...
ExploreSengoku Period
The 'Warring States' era — warlords like Nobunaga, Hideyoshi, and Ieyasu battling to...
ExploreImperial Japan & WWII
Japan's Imperial military machine, Pacific War campaigns, key battles, and the road to...
ExploreWeapons & Armor
In-depth guides to katana, yari, teppo, ashigaru armor, and the evolution of Japanese...
ExploreBattles & Strategy
Analysis of decisive Japanese battles, tactical doctrines, siege warfare, and naval...
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