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About Toyotomi Hidenaga
- Toyotomi Hidenaga (?? ??, April 8, 1540 – February 15, 1591), formerly known as Hashiba Koichiro (?? ???). He was a half-brother of Toyotomi Hideyoshi, one of the most powerful and significant warlords of Japan's Sengoku period.
- He was also known by his court title, Dainagon (???).
- He promoted Todo Takatora to chief engineer.
- He led Hideyoshi's vanguard force a few years later into Satsuma Province, contributing heavily to his half-brother's victories in gaining control of Kyushu.
- Hidenaga was awarded the provinces of Kii, Izumi and Yamato, reaching a governance of one million koku. He was regarded as Hideyoshi's brain and right-arm.
- He died in Koriyama, Yamato Province (now Nara Prefecture), and his tomb is called Dainagon-zuka (????). He took part in the 1582 Battle of Yamazaki, the Invasion of Shikoku (1585), and the 1587 Battle of Takajo, Battle of Sendaigawa and Siege of Kagoshima.
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