Shimazu Toyohisa (July 1570 – October 21, 1600), also known as Shimazu Tadatoyo, was a samurai of the Shimazu clan and the son of Shimazu Iehisa. He was the nephew of Shimazu Yoshihiro and held command over Sadowara Castle. Known for his valor, Toyohisa participated in numerous key battles of the late Sengoku period, earning recognition for his bravery and tactical acumen.
Early Life and Family
Born as Houjumaru, Toyohisa was later named Shimazu Tadatoyo before adopting the name Toyohisa. His mother was the daughter of Shimazu Tadanaga, making him part of an extensive and influential samurai lineage. Despite his youth, he was regarded as a capable military commander even before his coming-of-age ceremony (genpuku). By age 14, he was already actively involved in military affairs, including hosting Uwai Satokane, a key vassal of the Shimazu clan, in his father's absence.
Military Career
Battle of Okitanawate (1584)
Toyohisa distinguished himself during the Battle of Okitanawate, where the Shimazu forces, led by his father Iehisa, triumphed over the Ryūzōji clan despite being heavily outnumbered. Shimazu Iehisa entrusted Toyohisa with significant responsibilities, even expressing pride in his son’s emerging warrior spirit.
Battle of Hetsugigawa (1587)
At 17, Toyohisa participated in the Battle of Hetsugigawa against Toyotomi Hideyoshi’s advancing forces. Despite being outnumbered, the Shimazu army achieved a decisive victory, killing prominent enemy commanders such as Chōsokabe Nobuchika and Sogō Masayasu. This marked Toyohisa as a rising star within the Shimazu clan.
Service Under Hideyoshi
Following the Shimazu clan's submission to Toyotomi Hideyoshi in 1587, Toyohisa succeeded his father as lord of Sadowara Castle. He continued to serve in Hideyoshi's campaigns, including the 1590 Odawara Campaign and the Korean invasions (1592–1598), where his leadership and bravery in battle further enhanced his reputation. He was noted for his fearless combat, including a celebrated engagement during the Battle of Chilcheollyang, where he boarded and captured an enemy ship.
The Battle of Sekigahara (1600)
Toyohisa fought alongside his uncle Yoshihiro in the pivotal Battle of Sekigahara, aligning with the Western Army. During the battle’s chaos, the Shimazu forces found themselves isolated. As the situation deteriorated, Toyohisa urged Yoshihiro to retreat, declaring his intent to stay behind and cover their withdrawal. Toyohisa’s sacrificial stand ensured Yoshihiro's safe return to Satsuma but cost Toyohisa his life.
Accounts describe his final moments as heroic: leading a desperate charge against the pursuing Eastern Army, he inflicted significant losses before succumbing to injuries. Some records suggest that his remains were later buried at Ruriko-ji Temple, where his grave still stands.
Posthumous Legacy
After his death, Toyohisa's bravery and loyalty were celebrated in Shimazu clan lore. His absence left a leadership void, and his family line eventually became extinct in 1624. Artifacts, including his armor, are preserved in museums and temples as a testament to his legacy.
Historical accounts describe Toyohisa as a "beautiful and brave" warrior, embodying both physical grace and martial prowess. His decisiveness, courage, and loyalty made him a revered figure in Satsuma. His actions, particularly during Sekigahara, cemented his place as one of the most iconic samurai of his era.
Shimazu Toyohisa remains a symbol of unwavering loyalty and self-sacrifice, his life an enduring chapter in the storied history of the Shimazu clan.
See also
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Tsutsui Sadatsugu
Tsutsui Sadatsugu (June 6, 1562 – April 2, 1615) was a prominent figure in the Sengoku and early Edo periods, known as the cousin and adopted heir of Tsutsui Junkei, the feudal lord of Yamato Province. Following Junkei's death in 1584, Toyotomi Hideyoshi relocated Sadatsugu to Iga Province, where he oversaw the construction of Iga Ueno Castle, marking the height of his prominence.
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Matsudaira Kiyoyasu
Matsudaira Kiyoyasu (September 28, 1511 – November 29, 1535) served as the 7th lord of the Matsudaira clan during Japan's tumultuous Sengoku period. Renowned as the paternal grandfather of Tokugawa Ieyasu, one of Japan's "great unifiers," Kiyoyasu expanded his clan’s influence, bringing all of northern Mikawa Province under his control after subduing the Saigo clan. His power was further symbolized by the construction of Okazaki Castle, a testament to the Matsudaira’s growing dominance.
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Matsudaira Hirotada
Matsudaira Hirotada (June 9, 1526 – April 3, 1549) was a daimyo and lord of Okazaki Castle in Mikawa Province during Japan’s turbulent Sengoku Period. He is best known as the father of Tokugawa Ieyasu, the founder of the Tokugawa shogunate.
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Ikeda Tsuneoki
Ikeda Tsuneoki (1536 – May 18, 1584), also known as Ikeda Nobuteru, was a prominent daimyo of the Ikeda clan and a distinguished military commander during Japan's Sengoku and Azuchi-Momoyama periods. He served under the influential warlords Oda Nobunaga and Toyotomi Hideyoshi. Tsuneoki’s connection to Nobunaga began early, as his mother, Yotokuin, was Nobunaga’s wet nurse and later became a concubine to Oda Nobuhide, Nobunaga's father.
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Oda Nobutaka
Oda Nobutaka (1558–1583) was a samurai of the Oda clan, also known as Kanbe Nobutaka after being adopted as the head of the Kanbe clan, which governed the central region of Ise Province. He was the third son of Oda Nobunaga, born to a concubine named Sakashi. Nobutaka was referred to as "San Shichi," possibly because he was born on the seventh day of the third month in the Japanese lunar calendar. However, there is a theory suggesting he was born twenty days earlier than his elder brother, Oda Nobukatsu, but due to delays in reporting and the low status of his mother’s family, he was acknowledged as Nobunaga’s third son.
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Yamauchi Kazutoyo
Yamauchi Kazutoyo (also spelled Yamanouchi; 1545/1546? – November 1, 1605) was a prominent samurai and retainer who served Oda Nobunaga and later Toyotomi Hideyoshi during Japan's Sengoku and Azuchi-Momoyama periods. His father, Yamauchi Moritoyo, was a descendant of Fujiwara no Hidesato and a senior retainer of the Iwakura Oda clan, which opposed Oda Nobunaga. Moritoyo was also the lord of Kuroda Castle in Owari Province. Kazutoyo is especially renowned for his marriage to Yamauchi Chiyo, whose wisdom and resourcefulness played a key role in his rise to prominence.
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Saito Tatsuoki
Saito Tatsuoki (6 September 1548 - 1573) was a daimyo of Mino Province during Japan's Sengoku period and the third-generation lord of the Saito clan. He was the son of Saito Yoshitatsu and grandson of Saito Dosan. His mother was a daughter of Azai Hisamasa, making him a nephew of Azai Nagamasa and a relative of Oda Nobunaga's first wife, Nohime, who was also a daughter of Saito Dosan.
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Kyogoku Tadataka
Kyogoku Tadataka (1593–1637) was a Japanese nobleman and the head of the Kyogoku clan during the early 17th century, a pivotal time marked by the Tokugawa consolidation of power. His childhood name was Kumamaro, and he hailed from a lineage claiming descent from Emperor Uda (868–897). Tadataka was the son of Kyogoku Takatsugu and one of his concubines, with his paternal grandfather being Kyogoku Takayoshi.
