Japan history

Humans arrived in Japan over 30,000 years ago, likely migrating from mainland Asia and Polynesia. Early inhabitants lived by hunting, fishing, and gathering, gradually spreading across the archipelago.

Around 10,000-15,000 years ago, the Jōmon people began settling in permanent villages, building wooden structures, and developing distinct cultural traditions. By 1000 BC, their communities had grown more complex, with evolving social structures.

Everything changed around 400 BC with the Yayoi period. Large waves of Korean migrants introduced rice farming and bronze tools, sparking a shift to agriculture. As Yayoi society advanced, class divisions emerged, and powerful families took control of small states. By 300 AD, China’s records described Japan as a land of over a hundred warring kingdoms — chaotic, competitive, and on the verge of something bigger.

The Kofun (Tomb) period and the arrival of Buddhism: 250 to 538 AD

As Japan’s elite gained wealth and power, they built massive burial mounds (kofun) for their rulers. From the 4th to 7th centuries, thousands of these tombs were constructed, including Emperor Nintoku’s kofun, one of the largest in the world.

During this time, Japan absorbed key technologies from Korea and China, including irrigation, metalworking, ceramics, and writing, strengthening the Yamato court in central Japan. This period also saw early political unification, as powerful clans sought dominance.

Buddhism arrived in the mid-6th century, offering new spiritual and political legitimacy. It was officially embraced by the imperial court and promoted by Prince Shōtoku, regent under Empress Suiko. A champion of both Buddhist and Confucian ideals, he laid the foundation for Japan’s first centralized government and built iconic temples like Hōryū-ji (Nara) and Shitennō-ji (Osaka).

As Buddhism spread, so did political tension. By the 7th century, the Soga clan dominated the court, but the Taika Reforms of 645 changed everything — land was nationalized, and the emperor's power strengthened. Japan was evolving from a loose network of clans into a unified state.

castle-osaka-japan-shutterstock_288557828

Castle in Osaka, Japan @ Shutterstock

Cultural awakening in the Nara period: 710 to 794 AD

Japan’s first permanent capital, Nara (Heijō-kyō), was founded in 710, modeled after Chang’an in China. The government adopted Chinese-style law codes, expanded the bureaucracy, and sought tighter control over the provinces.

Buddhism played a major role in politics. Emperor Shōmu commissioned the Great Buddha (Daibutsu) at Tōdai-ji, linking his authority to Rushana (Vairocana), the cosmic Buddha. Meanwhile, Nara flourished as a cultural and artistic hub. The Kojiki and Nihon Shoki, Japan’s oldest historical records, were compiled, and treasures from Persia arrived via the Silk Road, many now housed in the Shōsō-in at Tōdai-ji.

But power struggles brewed. The Fujiwara clan gained influence through strategic marriages, and internal conflicts led to temporary capital relocations. In 784, Emperor Kammu moved the capital to Nagaoka-kyō, signaling the end of the Nara period and the dawn of a new era.

The Heian Period and the rise of the samurai: 794 to 1185 AD

In 794, Emperor Kammu moved the capital to Heian-kyō (modern Kyoto), weakening rival noble families and placing Buddhist clergy under tighter control. Unlike previous short-lived capitals, Kyoto remained Japan’s imperial seat for over a thousand years.

For much of the Heian period, the imperial court was dominated by the Fujiwara clan, masters of “marriage politics”. At their peak, Fujiwara Michinaga saw four of his daughters marry emperors. But their control began to slip in 1068, when Emperor Go-Sanjō — born to a non-Fujiwara mother — took the throne.

Meanwhile, power was shifting. Provincial governors allied with local elites, treating public land as private estates and dodging taxes. Buddhist temples and shrines also amassed tax-free land, while even the imperial family hoarded private property. By the end of the era, half of Japan’s land was outside government control.

With landowners privatizing governance, they also privatized defense — giving rise to the samurai. Drawn from provincial elites and lower-ranking aristocrats, these warriors became Japan’s true enforcers. Two rival samurai clans, the Taira (Heike) and Minamoto (Genji), both descended from emperors, battled for dominance.

The Taira, led by Taira Kiyomori, won in the 1150s, placing his grandson on the throne. But Minamoto Yoritomo, exiled to Kamakura, built his own power base. By 1185, after a bloody civil war, the Minamoto wiped out the Taira, ending the Heian era.

Yoritomo’s victory came at a cost — his brilliant half-brother, Minamoto Yoshitsune, was declared a traitor. Forced into hiding, he was betrayed and ordered to commit suicide — his severed head was sent to Yoritomo, preserved in sake.

The Heian period was over. The age of the samurai had begun.

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The Kamakura period and invasions by the Mongols: 1185 to 1333 AD

In 1185, Minamoto Yoritomo established the Kamakura shogunate, Japan’s first true military government. Named shogun in 1192, he ruled with an organized warrior code, but after his death, real power passed to the Hōjō clan — his wife Masako’s family — who ruled as regents while the shogun became a figurehead.

For much of the 13th century, Japan operated as a "dual polity": the emperor in Kyoto held symbolic power, while the military government in Kamakura controlled the country. Then came the Mongols.

In 1274 and 1281, Kublai Khan’s forces invaded, landing at Hakata Bay in Kyūshū. The samurai, used to single combat, struggled against the Mongols’ advanced tactics. But typhoons — later called kamikaze (“divine winds”) — wiped out the invaders.

Victory came at a cost. With no land to reward loyal samurai, the shogunate lost support, and financial strain led to internal rebellion. The Mongols had failed — but the Kamakura shogunate was doomed.

Ginkaku ji

Ginkaku ji

The Muromachi (or Ashikaga) period and a century of warfare: 1336 to 1573 AD

By the early 14th century, the Kamakura shogunate was collapsing. In 1333, Emperor Go-Daigo and Ashikaga Takauji overthrew the ruling Hōjō clan, but Go-Daigo’s attempt to restore imperial rule backfired when he sided with court nobles over samurai. Feeling betrayed, Takauji turned against him, installed a rival emperor, and seized Kyoto in 1336.

For nearly 60 years, Japan had two competing imperial courts — one in Kyoto, the other in Yoshino — until the Kyoto court prevailed. Meanwhile, in 1338, Takauji became shogun, founding the Ashikaga (Muromachi) shogunate, which ruled until 1573.

Samurai rule, cultural flourishing

The Ashikaga shoguns had less control over the provinces than their predecessors, but they funded Kyoto’s cultural boom. Nō theatre, Zen temples, and grand villas like Kinkaku-ji (Golden Pavilion) and Ginkaku-ji (Silver Pavilion) flourished. Trade expanded, and Japan’s economy shifted from land-based income to commercial taxes.

The Warring States period

Power slipped from the shogunate’s hands. The Ōnin War (1467–77), a brutal civil war over succession, devastated Kyoto and left Japan fragmented. Daimyō (warlords) seized control of their territories, marking the start of the Warring States period (Sengoku era).

From the late 15th to 16th century, constant warfare defined Japan. Daimyō raised massive armies, and the arrival of Portuguese firearms in the 1540s changed battle tactics forever. Some built castle towns, while others lost everything.

But chaos wouldn’t last forever — Japan’s unification was on the horizon.

Reunification (Azuchi-Momoyama period): 1573 to 1600 AD

By the late 16th century, Japan’s era of warring states was nearing its end, thanks to three powerful warlords.

First came Oda Nobunaga, a brilliant yet ruthless strategist. In 1568, he marched into Kyoto with 50,000 troops, aligning with the imperial court while crushing rival warlords. By 1573, he ousted the last Ashikaga shogun, officially ending the Muromachi shogunate. His reign of conquest expanded central Japan’s territory — until 1582, when a betrayed vassal trapped him in a temple and set it ablaze.

His death left a power vacuum, but Toyotomi Hideyoshi took control. A skilled general and diplomat, he unified Japan by 1590, securing power through strict reforms:

  • Daimyō became vassals, ruling under his authority.
  • Samurai were moved to castle towns, losing local control.
  • Farmers were tied to their land, preventing rebellion.
  • Weapons were confiscated, ensuring peace.

With Japan stabilized, Hideyoshi attempted to invade Korea in 1592 — a disastrous failure. When he died in 1598, his young heir, Hideyori, was left defenseless.

Seizing the moment, Tokugawa Ieyasu defeated Hideyori’s forces at the Battle of Sekigahara (1600). By 1603, the emperor named him shogun, marking the start of the Tokugawa shogunate — and the beginning of the Edo period.

Senso ji, Kyoto, Japan

Senso ji, Kyoto, Japan

Tokugawa shogunate (Edo period): 1603 to 1868 AD

The Tokugawa shogunate (1603-1868) ruled Japan with military dominance, strict social control, and strategic isolation. The shogun commanded the loyalty of over 260 daimyō, who governed their domains in exchange for obedience. To keep them in check, the alternate attendance system (sankin-kōtai) forced them to spend part of the year in Edo, draining their wealth with costly processions and Edo residences. Their families? Permanent hostages in the capital.

While the shogunate controlled key cities, ports, and resources, power wasn’t fully centralized — each daimyō ruled his own domain. This “centralized feudalism” kept Japan stable for over 250 years, with only minor uprisings, like the Shimabara Rebellion (1637–38).

Isolation? Not quite

Despite its sakoku (“closed country”) policy, Tokugawa Japan wasn’t completely cut off. Christianity was banned, the Portuguese were expelled, and foreign trade was limited to Nagasaki, where only Dutch and Chinese merchants operated on Deshima Island. Still, Korean and Dutch diplomatic missions visited Edo, and European science and technology trickled in through Dutch traders.

A samurai society turned urban

The samurai, once warriors, became bureaucrats and administrators. Martial arts shifted from battlefield skills to philosophical practice, and many samurai fell into poverty due to a lack of government posts. Meanwhile, urbanization exploded. By the 18th century, Edo housed over a million people, making it one of the largest cities in the world. Trade flourished, and a vibrant urban culture thrived, with kabuki, bunraku puppet theatre, and ukiyo-e prints shaping the era.

The Black Ships and the fall of Shogunate

By the 19th century, Japan’s isolation was under siege. British survey ships and Russian envoys tested Japan’s defenses, but the real crisis came in 1853, when Commodore Matthew Perry’s “Black Ships” arrived, demanding Japan open its ports to U.S. trade. Fearing a fate like China’s after the Opium Wars, the shogunate reluctantly agreed, signing the Treaty of Commerce and Navigation (1858), which opened ports and granted foreigners extraterritorial rights.

Outraged, anti-shogunate factions rallied under the slogan “Revere the Emperor! Expel the Barbarians!” (Sonnō jōi). Former rival domains — Satsuma, Chōshū, Tosa, and Hizen — united under the emperor’s banner, determined to overthrow the Tokugawa “usurpers.”

In 1863, Emperor Kōmei summoned Shogun Tokugawa Iemochi to Kyoto — his first visit in 230 years. Unlike past grand processions, Iemochi arrived with only 3,000 retainers, a clear sign of the shogunate’s decline.

By 1867, the last shogun, Tokugawa Yoshinobu, saw the inevitable. He returned power to the emperor, ending 265 years of Tokugawa rule. In 1868, the 15-year-old Emperor Meiji ascended the throne, launching the Meiji Restoration, a radical transformation that would modernize Japan.

In 1869, the emperor moved his court to Edo, renaming it Tokyo (Eastern Capital). The samurai era was over — a new Japan was about to begin.

Natadera temple Kanazawa Japan © TK Kurikawa/Shutterstock

Natadera temple Kanazawa Japan © TK Kurikawa/Shutterstock

Modernization and colonization in the Meiji period: 1868 to 1912 AD

Japan’s transformation under Emperor Meiji was revolutionary. Guided by the policy of fukoku kyōhei (“enrich the country, strengthen the military”), the government rapidly modernized:

  • Railways and telegraphs connected the nation.
  • Compulsory education and military service reshaped society.
  • The feudal class system was abolished, stripping samurai of their privileges.
  • The solar calendar replaced the traditional lunar system.

Not everyone welcomed these changes. In 1877, Saigō Takamori led the Satsuma Rebellion, rallying 40,000 samurai against the government. The modern conscript army crushed them, proving that Japan’s legendary warriors were now obsolete.

Westernization and empire-building

By the 1880s, Japan adopted a Western-style government, introducing the Meiji Constitution (1889), drafted by Itō Hirobumi. A parliament (the Diet) was established, but real power remained with the Meiji oligarchs. Meanwhile, Shintō became the state religion, reinforcing loyalty to the emperor.

Japan also pursued imperial expansion:

  • Hokkaidō was colonized, pushing out the indigenous Ainu.
  • In 1894, Japan defeated China in the First Sino-Japanese War, gaining Taiwan (Formosa) and forcing China to recognize Korea’s independence.
  • In 1904-05, Japan stunned the world by defeating Russia in the Russo-Japanese War, securing Liaodong and Sakhalin.

In 1910, Japan annexed Korea, completing its transformation from a feudal state into an imperial power on the world stage.

The Taishō period: 1912 to 1926 AD

The sudden death of Emperor Meiji in 1912 marked the start of the Taishō era (1912–1926) — a short but politically turbulent period. Dubbed the age of “Taishō Democracy”, it saw the rise of political parties, mass protests, and universal male suffrage (1925). The most dramatic unrest came in 1918, when the Rice Riots — sparked by soaring food prices — erupted nationwide.

Japan on the world stage

During World War I, Japan sided with Britain, seizing German-held territories in China and the Pacific. Post-war, Japan emerged as a major global player, gaining a seat among the “Big Five” at the Paris Peace Conference (1919) and becoming a founding member of the League of Nations (1920). But its attempt to include a racial equality clause in the League’s charter was blocked by Australia, Britain, and the U.S. — a snub that fueled resentment back home.

Despite this, Japan maintained friendly ties with the West. Crown Prince Hirohito visited King George V in 1921, and the Prince of Wales toured Japan the following year.

Disaster and transition

In 1923, the Great Kantō Earthquake devastated Tokyo and Yokohama, killing over 100,000 people. The recovery was swift, and by 1926, the country was back on its feet, just in time for the enthronement of Emperor Hirohito, who chose the era name Shōwa — meaning “Enlightened Peace”.

That peace, however, wouldn’t last long.

The slide to war: 1926 to 1941 AD

By the 1930s, Japan was on an aggressive path. In 1931, army officers staged the Manchurian Incident, fabricating an excuse to invade and occupy Manchuria. They installed P’u Yi, the last Qing emperor, as ruler of the puppet state Manchukuo. When the League of Nations condemned the invasion, Japan walked out in 1933.

At home, the military tightened its grip. The 1932 assassinations of top officials and a failed coup in 1936 pushed Japan further toward militarism. Meanwhile, rapid industrialization fueled the rise of Mazda, Toyota, Nissan, and Matsushita (Panasonic).

Japan’s alliances darkened. In 1936, it joined Nazi Germany in the Anti-Comintern Pact, later adding Fascist Italy. The next year, Japan launched a full-scale invasion of China, leading to the Rape of Nanking (1937-38) — a brutal massacre of civilians and prisoners of war.

By 1941, U.S. and British sanctions over Japan’s expansion into Indochina left Tokyo with one choice — war.

Hiroshima-monument

Hiroshima monument

The Pacific War: 1941 to 1945 AD

On December 7, 1941, Japan attacked Pearl Harbor, bringing the U.S. into World War II. Japanese forces quickly overran the Philippines, Indonesia, Malaya, and Burma, but by June 1942, the tide turned — at Midway, the U.S. sank four Japanese carriers, crippling Japan’s navy.

Japan claimed it was building a "Greater East Asia Co-Prosperity Sphere", freeing Asia from Western rule. The reality? Brutal occupation, forced labor, and racial oppression, alienating potential allies. Meanwhile, despite their pact, Japan and Nazi Germany never truly coordinated their war efforts.

By 1944, Japan was losing. The U.S. capture of Saipan put mainland Japan within range of bombers, and kamikaze pilots launched desperate attacks. Iwo Jima and Okinawa saw fierce last-man-standing battles. In March 1945, Tokyo was firebombed, killing 100,000 in three days.

Still, Japan refused to surrender — until the atomic bombings of Hiroshima (August 6) and Nagasaki (August 9). On August 15, Emperor Hirohito announced Japan’s surrender, ending the war — and Japan’s empire.

The American occupation: 1945 to 1952 AD

Japan had never been occupied before, so when General Douglas MacArthur — the “American Shogun” — arrived in 1945 as Supreme Commander for the Allied Powers (SCAP), uncertainty loomed. Around 500 soldiers committed suicide, but for most, the occupation offered relief and a chance to rebuild.

MacArthur quickly demilitarized Japan, purging military supporters from government and holding war crimes trials — resulting in seven executions, including former Prime Minister Tōjō Hideki. The emperor was spared, but in 1946, he renounced his divine status, becoming a symbolic figurehead.

The Americans drafted a new constitution in one week, introducing universal suffrage, land reforms, and the most radical change — Article 9, which banned war, making Japan a pacifist state.

From occupation to economic boom

The San Francisco Peace Treaty (1951) ended the occupation, but U.S. bases remained, especially in Okinawa (returned in 1972). The Korean War (1950–53) further boosted Japan’s economy, setting the stage for its post-war revival.

Shinkansen-train-Japanese-trains

Shinkansen train

The 1960s economic miracle

By the late 1950s, Japan’s post-war recovery had turned into an economic miracle. In 1955, two conservative parties merged to form the Liberal Democratic Party (LDP), which would dominate Japanese politics for nearly 40 years. With government, bureaucracy, and big business working hand in hand, Japan’s economy skyrocketed — earning it the nickname "Japan, Inc."

Japan’s newfound prosperity was marked by major milestones:

  • 1959 – Crown Prince Akihito married Shōda Michiko, a commoner, breaking imperial tradition.
  • 1964 – Japan hosted the Tokyo Olympics, unveiled the world’s first bullet train (shinkansen), and joined the OECD, signaling its return as a major economic power.

The price of progress

Throughout the 1960s, Japan’s exports grew at twice the rate of world trade, but its home markets remained protected by strict import barriers. The downside? Industrial pollution reached crisis levels. By 1971, Tokyo officially admitted its residents breathed toxic air, drank contaminated water, and endured unbearable noise pollution.

Meanwhile, corruption was rotting the political system. The LDP stayed in power largely through shady financial deals with big business. Prime Minister Tanaka Kakuei, a political powerhouse from Niigata, was already criticized for pushing a shinkansen line to his hometown. Then came the real scandal — his abuse of party funds in the 1974 elections. Tanaka clung to power, but in 1976, bribery charges finally brought him down.

Japan had built a global economic empire — but the cracks in its system were starting to show.

The bubble economy: Japan’s wild ride in the 1980s

By the 1980s, Japan’s economy was unstoppable. Fueled by low interest rates and soaring land prices, the country plunged into a bubble economy, with real estate and stock market speculation spiraling out of control. The Tokyo Stock Exchange became the largest in the world, and by 1987, the total value of Japan’s land was nearly three times that of the entire U.S.

Meanwhile, Japan’s trade surplus with the U.S. ballooned to over $30 billion, sparking international tensions. American critics railed against Japan’s restrictive trade policies, while cash-rich Japanese corporations went on a spending spree, snapping up U.S. firms, prime real estate, and iconic landmarks — including Rockefeller Center in New York.

Despite growing friction abroad, the LDP remained in power, thanks to weak opposition and rising living standards at home. But the good times wouldn’t last. Japan’s economic miracle was about to crash — hard.

Fukuoka panorama © Shutterstock

Fukuoka panorama © Shutterstock

The Heisei period: 1989 to 2019 AD

The Heisei era (1989-2019) began in turmoil. Emperor Hirohito’s death in 1989 ended the Shōwa era — and Japan’s economic boom. The bubble economy burst, triggering a decade of stagnation and deflation. Emperor Akihito took the throne in 1990, but optimism quickly faded.

Political shake-ups and economic decline

In 1993, Japan saw a political upheaval — the LDP lost power for the first time in 38 years, replaced by a fragile coalition. By 1994, the LDP regained control, but only through an awkward alliance with the Japan Socialist Party. Meanwhile, collapsing stock and real estate markets plunged Japan into its “Lost Decade”.

Disaster strikes

In 1995, Japan faced two shocks:

  • The Great Hanshin Earthquake devastated Kōbe, killing 6,400 people. The government botched its response, while the yakuza stepped in to provide aid.
  • The Aum Shinrikyō cult released nerve gas in the Tokyo subway, killing 12 and poisoning 5,500 — one of Japan’s worst terrorist attacks.

By 1998, Japan entered recession, the yen plunged, and unemployment soared. Then, in 1999, Japan suffered its worst nuclear accident at Tokaimura.

The Heisei era began with hope but became one of Japan’s most challenging periods.

LDP defeated: Political upheaval and economic struggles

Hopes for reform soared in 2001 when Koizumi Jun’ichirō became prime minister, promising to revitalize Japan’s stagnant politics. Under his leadership, exports rebounded, the stock market surged, and the LDP won two elections. But by the time Koizumi stepped down in 2006, his legacy was mixed — he failed to push deep reforms, angered pacifists by sending troops to Iraq, and strained ties with China and South Korea by visiting Yasukuni Shrine, which honors Japan’s war dead, including war criminals.

Then came the 2008 global financial crisis, hammering Japan’s already struggling economy. Voters had enough. In 2009, the LDP suffered a historic defeat, losing two-thirds of its seats to the Democratic Party of Japan (DPJ) under Hatoyama Yukio.

Disappointment and political chaos

By 2010, JAL declared bankruptcy, Toyota issued mass recalls, and the DPJ failed to close a U.S. base in Okinawa. Hatoyama resigned, and Kan Naoto took over — Japan’s fifth prime minister in three years — but instability only deepened.

Rainbow bridge and Odaiba island with Liberty statue in Tokyo, Japan © Shutterstock

Rainbow bridge and Odaiba island with Liberty statue in Tokyo, Japan © Shutterstock

Tōhoku earthquake and tsunami: Japan’s darkest hour

On March 11, 2011, a magnitude 9.0 earthquake struck off the Tōhoku coast, triggering a massive tsunami that swept away entire towns. The devastation was staggering:

  • 19,700 dead, 6,200 injured, 2,500 missing.
  • Millions lost power and water.
  • Highways, railways, and airports were wrecked, crippling relief efforts.

The Fukushima nuclear crisis

As if the destruction wasn’t enough, the tsunami crippled the Fukushima Daiichi nuclear plant, causing the worst nuclear disaster since Chernobyl. 140,000 people were evacuated, and radiation fears soared.

Prime Minister Kan Naoto called it Japan’s worst crisis since World War II, but public anger over the government’s slow response and the ¥25 trillion (US$300 billion) economic cost mounted. Power shortages and rolling blackouts followed, and trust in nuclear energy collapsed.

By August 2011, Kan resigned, replaced by Noda Yoshihiko — Japan’s sixth prime minister in five years. The disaster was devastating, but Japan’s resilience would define its recovery.

Recent developments: Political shifts, a pandemic, and assassination

Japan’s political landscape shifted dramatically in the 2010s. The LDP’s landslide victory in 2012 brought Abe Shinzō back as prime minister, reviving his "Abenomics" economic strategy. His party cemented its dominance with another win in 2013’s upper-house elections.

That year, Tokyo won the bid to host the 2020 Olympics, sparking national celebrations — but also scandals. Allegations of bribery, overspending, and misallocated Tōhoku reconstruction funds tainted preparations.

A controversial security shift

In 2015, Abe expanded the Self-Defense Forces’ role in overseas missions, shifting Japan’s pacifist stance. The move sparked mass protests and angered China and South Korea, who feared remilitarization. Meanwhile, Koike Yuriko became Tokyo’s first female governor (2016), and Emperor Akihito abdicated (2019), passing the throne to Emperor Naruhito, ushering in the Reiwa era.

Covid-19 and the delayed olympics

The Covid-19 pandemic brought Japan to a standstill. Borders closed early, reopening only in September 2022. The Tokyo 2020 Olympics (held in 2021) had no spectators, dampening what should have been a triumphant event.

Abe’s shocking assassination

Abe resigned in 2020 due to health issues, becoming Japan’s longest-serving prime minister. In July 2022, he was assassinated during a campaign speech — the suspected motive? His ties to the Unification Church, a group accused of exploiting followers.

Japan entered the 2020s expecting revival — instead, it faced crisis, scandal, and tragedy.