Ōkubo Toshimichi

Who They Were

Ōkubo Toshimichi (1830–1878) was a Japanese statesman and samurai of the Satsuma Domain. He is regarded as one of the main founders of modern Japan and one of the "Three Great Nobles" who led the Meiji Restoration in 1868, alongside Kido Takayoshi and Saigō Takamori. His policies, often characterized by realism and a focus on national strength, have led some historians to compare his role in Japan to that of Otto von Bismarck in Prussia.

He was born on 26 September 1830 in Kōrai, during the Edo period (1603–1868), in the thirteenth year of the Bunsei era (文政). His father was Ōkubo Toshiyo. He began his career as a low-ranking retainer in Satsuma, and his early life gave little hint of the central role he would play in remaking the Japanese state.

Life and Career

Ōkubo rose from his modest position to become a central figure in the movement to overthrow the Tokugawa shogunate. He participated in the Kogosho Conference, the pivotal meeting in early 1868 where the restoration of imperial rule was decided. Following the restoration, he became a prominent leader in the new Meiji government, serving in positions including san'yo (参与, a councilor) and later Sangi (参議, a senior councilor).

As a principal architect of the new state, Ōkubo drove reforms that dismantled the old feudal structure. His most significant achievement in this period was the abolition of the han system in 1871, which centralized the country under the Tokyo government. That same year, he served as a vice-ambassador on the Iwakura Mission (1871–1873), touring the United States and Europe. The experience reinforced his belief that Japan must prioritize internal modernization before engaging in foreign ventures.

Following his return, Ōkubo successfully opposed a proposed invasion of Korea in October 1873, a policy debate known as the Seikanron. This led to a political split with his former ally Saigō Takamori. Upon being named Lord of Home Affairs in November 1873, Ōkubo consolidated power to become the dominant figure within the Meiji oligarchy. He then focused on a state-led industrialization drive and suppressed several samurai uprisings that challenged the central government, including the Saga Rebellion and the Satsuma Rebellion.

On 14 May 1878, Ōkubo was assassinated in Kioichō by a group of disaffected samurai who accused him of tyranny. This event became known as the Kioichō Incident. He was 47 years old.

Why They Matter

Ōkubo was the driving force behind the centralization of Japan's government. The abolition of the han system in 1871 replaced the semi-autonomous feudal domains with a unified administrative structure under Tokyo, a change that made all subsequent modernization possible. His time on the Iwakura Mission shaped his conviction that internal strength had to come before foreign adventure, and his defeat of the Seikanron proposal in 1873 kept Japan from a costly war with Korea at a moment when the state was still fragile.

As Home Minister, Ōkubo directed a state-led industrialization drive that built the infrastructure of a modern economy. He also met the samurai rebellions of the 1870s with decisive force, defending the new order against those who wished to preserve the old. His methods were authoritarian, and his political shrewdness was often ruthless, but his unwavering vision guided Japan through the turbulent first decade of the Meiji period.

The Name in Japanese

The name is written 大久保利通 in Japanese.

• Kana reading: おおくぼ としみち
• Romaji: Ōkubo Toshimichi

Character by character:

• 大 (おお, ō) — "great" or "large." This is the same character used in 大学 (だいがく, daigaku, "university") and 大人 (おとな, otona, "adult").
• 久 (く, ku) — "long time" or "long-lasting." It appears in words like 永久 (えいきゅう, eikyū, "eternity").
• 保 (ほ, ho) — "to protect" or "to maintain." It is found in 保証 (ほしょう, hoshō, "guarantee") and 保存 (ほぞん, hozon, "preservation").
• 利 (とし, toshi) — "profit" or "benefit." In this name it is read with the reading toshi, though the character more commonly appears as り in words like 利益 (りえき, rieki, "profit").
• 通 (みち, michi) — "to pass through" or "road." The character usually means "to pass" or "to commute" (as in 通学, つうがく, tsūgaku, "commuting to school"), but here it takes the reading michi, the same word as 道 (みち, michi, "path" or "way").

The family name Ōkubo (大久保) literally suggests "great long-lasting protection." The given name Toshimichi (利通) combines "benefit" and "passing through," a fitting name for a man who pushed reforms through a resistant political landscape.

Legacy

Ōkubo is remembered for his political shrewdness and unwavering vision, even as his authoritarian methods remain controversial. His leadership during the turbulent early Meiji period was instrumental in transforming Japan from a feudal country into a modern, industrialized nation-state. He was part of the group known as the Ten Great Nobles, and his children included Makino Nobuaki, who went on to serve as a statesman in his own right, as well as Toshinaka Ōkubo, Ōkubo Toshitake, and Toshikata Ōkubo. His wife was Ōkubo Masuko. He was a member of the Seichūgumi, a political organization active in the restoration movement.

His assassination in 1878 removed the most powerful figure in the Meiji oligarchy at a critical moment, but the institutional framework he had built proved durable. The centralized state, the industrial policy, and the priority of internal strength over foreign expansion all outlasted him. In Japanese historical memory, Ōkubo stands as the realist of the Restoration, the man who made the new Japan function.