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Toyotomi Hidenaga

Warlord, younger brother of Hideyoshi
Era: Azuchi-Momoyama period / 1540–1591 (about 51 years)

Who was this person?
Younger brother of Toyotomi Hideyoshi and the commander who backed his unification of Japan. He led large armies in the Chūgoku, Shikoku and Kyūshū campaigns and ruled Yamato, Kii and Izumi, earning the name "Yamato Dainagon". He is said to have been even-tempered and a go-between for the lords, and is the hero of NHK’s 2026 taiga drama "Toyotomi Kyōdai!".

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NameToyotomi Hidenaga (豊臣秀長)
Born–died1540 – 1591
PeriodAzuchi-Momoyama period
BirthplaceNakamura, Owari Province (now Nagoya), by tradition
Also known asKoichirō, Hashiba Hidenaga, Yamato Dainagon
Main achievements
  • Key commander in Hideyoshi’s Chūgoku, Shikoku (1585) and Kyūshū (1587) campaigns
  • Ruled Yamato, Kii and Izumi from Kōriyama Castle
  • Held the Toyotomi regime together as mediator among the lords
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The path they walked

1540

Birth

Born in Nakamura in Owari Province (now Nagoya). His mother was Naka (later Ōmandokoro), the same as Hideyoshi's; his father is often said to have been Chikuami, though accounts differ. He was called Koichirō. He grew up in a farming family and is said to have tilled the fields of his village as a young man.

1573

Supporting his brother

Called early on by his brother Hideyoshi into the Oda house's service, he had been working as his brother's right hand. When the Azai fell and Hideyoshi received northern Ōmi and became lord of Nagahama Castle, Hidenaga is said to have guarded the castle and lands while his brother was away at war. His quiet but reliable work earned his brother's trust.

1576

Taking on Tōdō Takatora

Around this time he took into his service Tōdō Takatora, later famed as a master castle builder. Takatora had changed lords many times, but he served Hidenaga for a long time and developed his skills in war and castle building. Hidenaga is said to have been a man who recognized and valued his retainers' talents.

1577

Conquest of Tajima

When Hideyoshi began his campaign against the Mōri of the Chūgoku region on Nobunaga's orders, Hidenaga was given the conquest of Tajima (northern Hyōgo) and took Takeda Castle and others. He went on to pacify and govern Tajima, growing into a commander trusted to handle a front on his own, apart from his brother.

1582

After the Honnō-ji Incident

When Nobunaga fell in the Honnō-ji Incident, Hidenaga made peace with the Mōri together with his brother and hurried back toward Kyoto (the Great Return from Chūgoku), taking part in the defeat of Akechi Mitsuhide at the Battle of Yamazaki. This victory put Hideyoshi at the front of the race to succeed Nobunaga.

1583

Battle of Shizugatake

At the Battle of Shizugatake against Shibata Katsuie, Hidenaga led a large force guarding Hideyoshi's lines and held back the Shibata army while his brother was away in Mino. With Katsuie's fall, Hideyoshi's bid for the realm advanced greatly, and Hidenaga gained weight at its center.

1585

Shikoku campaign and Kōriyama

In place of the ailing Hideyoshi, he crossed to Shikoku as commander-in-chief and forced Chōsokabe Motochika to surrender. That year he also joined the Kii campaign, and for his services received Yamato, Kii and Izumi, entering Yamato Kōriyama Castle (Nara) as a daimyō of about one million koku.

1586

Coordinator of the regime

When Ōtomo Sōrin of Kyūshū visited Osaka Castle to ask Hideyoshi for help, Hidenaga told him, according to Sōrin's own letter, "Private matters to Sōeki (Sen no Rikyū), public matters to the councillor (Hidenaga)." That year Tokugawa Ieyasu is also said to have lodged at Hidenaga's mansion when he came to the capital, and Hidenaga served as go-between with the daimyō.

1587

Kyūshū campaign and "Yamato Dainagon"

In Hideyoshi's Kyūshū campaign he advanced as commander on the Hyūga front and defeated the Shimazu at the Battle of Nejirozaka, leading to Shimazu Yoshihisa's surrender. That year the court appointed him Major Counsellor, and he came to be called the "Yamato Dainagon."

1590

Falling ill

From around this time he was often ill and could not join Hideyoshi's Odawara campaign against the Hōjō. Just as his brother completed the unification of the country, the body of the man who had supported it weakened, and Hideyoshi is said to have had temples and shrines pray for his brother's recovery.

1591

Death

He died of illness at Kōriyama Castle. After his death the Toyotomi regime went through major events such as Sen no Rikyū's forced suicide and the invasions of Korea, and to this day people have wondered what might have been had Hidenaga, who restrained his brother and held the daimyō together, lived longer.

What happened in this era

FAQ

Q. Who was Toyotomi Hidenaga and what did they do?

A. Younger brother of Toyotomi Hideyoshi and the commander who backed his unification of Japan. He led large armies in the Chūgoku, Shikoku and Kyūshū campaigns and ruled Yamato, Kii and Izumi, earning the name "Yamato Dainagon". He is said to have been even-tempered and a go-between for the lords, and is the hero of NHK’s 2026 taiga drama "Toyotomi Kyōdai!".

Q. When did Toyotomi Hidenaga live?

A. Period: Azuchi-Momoyama period. Born in 1540, died in 1591.

Q. Where was Toyotomi Hidenaga born?

A. Toyotomi Hidenaga was born in Nakamura, Owari Province (now Nagoya), by tradition.

Q. Why is Hidenaga called the ideal right-hand man?

A. He is said to have supported Hideyoshi in both war and government and to have soothed the lords’ grievances. Some historians note that after his death in 1591 came Sen no Rikyū’s forced suicide and the invasions of Korea, and the regime began to waver.

See also: Wikipedia (ja) / Wikipedia (en) / Wikipedia (fr) / Wikipedia (zh) / Wikidata

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Related people

Sen no RikyūShibata KatsuieAkechi MitsuhideŌtomo SōrinShimazu YoshihisaTōdō TakatoraChōsokabe MotochikaTokugawa Ieyasu

Others of the same period (Sengoku/Azuchi-Momoyama)

Nabeshima NaoshigeHonda MasanobuChōsokabe MotochikaHasegawa TōhakuKuki YoshitakaTokugawa IeyasuKanō EitokuFuruta Oribe

People of the Sengoku/Azuchi-Momoyama period ・ People by period

Based on facts found in textbooks and biographies. Uncertain points are marked as such.

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