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Osaka Castle and Toyotomi Rule: Hideyoshi's Construction and the Fall of the Castle

A historical examination of Osaka Castle built by Toyotomi Hideyoshi, covering related sites including Shitennoji and Sumiyoshi Taisha, based on primary sources.

Contents

MOKUJI

Toyotomi Hideyoshi and the Construction of Osaka Castle

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Shitennoji: The Oldest Official Temple

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Osaka Tenmangu and the Tenjin Matsuri

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Sumiyoshi Taisha: From Maritime to Agricultural Deity

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The Siege of Osaka and Tokugawa Reconstruction

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FAQ

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Toyotomi Hideyoshi and the Construction of Osaka Castle

In 1583 (Tensho 11), Toyotomi Hideyoshi began constructing Osaka Castle on the site of the former Ishiyama Honganji, the Jodo Shinshu headquarters that had resisted Oda Nobunaga for nearly a decade. By choosing this site, Hideyoshi incorporated the symbolic prestige of a location Nobunaga had finally subdued into the foundation of his own authority.

Shitennoji: The Oldest Official Temple

Shitennoji is traditionally said to have been founded in 593 (Suiko 1) by Prince Shotoku. The Shitennoji-style layout — five-story pagoda, main hall, lecture hall, and middle gate aligned on a north-south axis — is one of the oldest temple configurations in Japan. Hideyoshi visited after entering Osaka Castle, following the common pattern of new rulers establishing relationships with established religious authorities.

Osaka Tenmangu and the Tenjin Matsuri

Osaka Tenmangu was established in 949 (Tenryaku 3) as a shrine to Sugawara no Michizane. The Tenjin Matsuri held each July is counted among the three great festivals of Japan, its origins lying in the Kamohoko-nagashi ritual of 951.

Sumiyoshi Taisha: From Maritime to Agricultural Deity

Sumiyoshi Taisha enshrines the three Sumiyoshi deities, guardians of navigation since ancient times. Records show Hideyoshi confirmed its landholdings and ordered repairs after taking Osaka. The current main halls (National Treasures), rebuilt in 1810 (Bunka 7), represent the distinctive Sumiyoshi-zukuri architectural style.

The Siege of Osaka and Tokugawa Reconstruction

The Winter and Summer Sieges of Osaka (1614-1615) ended with the destruction of the Toyotomi clan. The Tokugawa shogunate filled in and rebuilt the castle completely. The current stone walls and moats belong to the Tokugawa construction; Toyotomi-era structures lie underground. The current Osaka Castle keep, built in 1931 with public donations, is not a historical reconstruction. Otori Taisha, the ichinomiya of Izumi Province, enshrines Yamato Takeru in the distinctive Otori-zukuri architectural style.

FAQ

Is the current Osaka Castle keep a Toyotomi-era structure?

The current keep was built in 1931 and is not an accurate reconstruction of either the Toyotomi or Tokugawa keep. The precise appearance of the Toyotomi-era keep has not been established from historical sources.

Did Prince Shotoku actually found Shitennoji?

The Nihon Shoki attributes the founding to Prince Shotoku in 593, but archaeological evidence suggests the first construction was in the early 7th century.

What is the significance of Sumiyoshi Taisha’s arched bridge?

The steeply arched Sorihashi at Sumiyoshi Taisha is associated with purification — crossing it symbolically removes pollution and sin before approaching the main halls.

Last updated: May 2026

四天王寺, related to 大阪城と豊臣の天下