Japanese Sengoku-period warlords

Mōri Motonari — From an Aki Kokujin to the Conqueror of the Chūgoku Region: The Greatest Strategist of the Sengoku Era, Called the “God of Strategy”

Life of Mori Motonari, the Sengoku strategist called God of Strategy who rose from an Aki kokujin to ruler of six Chugoku provinces, told in multiple theories.

2026.07.20

English

Shimazu Yoshihiro — How Did the “Demon Shimazu” Keep Defeating Great Armies with Few Troops? The Retreat and the Theories

The life of Shimazu Yoshihiro (1535-1619), the "Demon Shimazu": Kizakihara, Mimikawa, Okitanawate, Sacheon, and the Shimazu Retreat at Sekigahara, in theories.

2026.07.18

English

Matsunaga Hisahide — A Villain of the Sengoku, or an Exaggerated False Charge? The Truth of the Master of Yamato and Innovator of Castle-Building

Matsunaga Hisahide, the Sengoku villain of the "three evils": killing his lord and the shogun, burning Todai-ji, his castles, and the false-charge theory.

2026.07.18

English

Hashiba Hidenaga — Chancellor of the Toyotomi Regime and the Yamato Dainagon: The Hidden Driving Force Behind Hideyoshi’s Unification of Japan

Hashiba Hidenaga, brother of Hideyoshi and the de facto number two of the Toyotomi regime: the Yamato Dainagon whose 1591 death shook the regime, in theories.

2026.07.18

English

Ashikaga Yoshiaki — The Last Shogun of the Muromachi Shogunate, Banished by Nobunaga: The Gonaisho Diplomacy He Never Gave Up and the Twenty Years of the Tomo Shogunate

The life of Ashikaga Yoshiaki, the last Muromachi shogun. Championed by Nobunaga then banished, he built the anti-Nobunaga encirclement and the Tomo Shogunate.

2026.07.18

English

Amago Tsunehisa — The Restorer of the Izumo Amago Clan, the “Schemer Sage”: How Did He Reclaim Gassan-Toda Castle? Theories and a Life

The life of Amago Tsunehisa (1458-1541), the Schemer Sage who restored the Izumo Amago clan: his 1486 recapture of Gassan-Toda Castle and fall, in six theories.

2026.07.18

English

Sanada Yukimura (Nobushige) — The Greatest Warrior in Japan, the Hero Who Cornered Ieyasu at the Siege of Osaka

Sanada Yukimura, the greatest warrior in Japan, charged Ieyasu's command post three times at the Summer Siege of Osaka. His last stand, in multiple theories.

2026.07.18

English

Sanada Masayuki — The Cunning Strategist of Double-Dealing, the Provincial Lord’s Pride That Broke Tokugawa Ieyasu Twice

Sanada Masayuki, whom Hideyoshi called the double-dealing one, broke Tokugawa Ieyasu twice at Ueda and died at Kudoyama. His 65 years, in multiple theories.

2026.07.18

English

Ōtani Yoshitsugu — The White-Hooded Strategist Who Died for Righteousness, the Warlord of Friendship Who Fell at Sekigahara

Otani Yoshitsugu, the white-hooded strategist of Tsuruga, commanded Sekigahara from a palanquin and died for his friend Ishida Mitsunari. In multiple theories.

2026.07.18

English

Date Masamune — The Conqueror of Ōshū Called the One-Eyed Dragon: A Life of 70 Years

Date Masamune, the One-Eyed Dragon, took 1.14 million koku at Suriagehara. His skull analysis, the poisoning plot, and embassy to Europe, in multiple theories.

2026.07.16

English