【Exploring Japanese History】Medieval Japan: Mastering the Era of the Samurai!

Hello everyone! Today we are starting our study of the "Medieval" period (Chusei). In a nutshell, the Medieval period is "the era when the leading roles in society shifted from the aristocracy to the samurai." At first, you might think, "Aren't samurai just people who fight?" but they actually created unique political systems and birthed new cultures—it's a deeply fascinating time.
The secret to understanding this era is to pay attention to the balance of power: "Who owned the land, and who held the power?" I'll explain even the difficult terms by comparing them to things like the "relationship between a CEO and employees" in the modern world, so feel free to keep reading with confidence!

1. Establishment of the Kamakura Shogunate: The Rise of the Samurai Leader!

Minamoto no Yoritomo and the "Go-on and Hoko" Relationship

After defeating the Taira clan, Minamoto no Yoritomo established the shogunate in Kamakura. What's important here is the bond between the Shogun and his subordinates (the Gokenin). This was built on a "give-and-take" relationship.

  • Go-on (Grace/Favour): The Shogun granting his subordinates the right to rule over land, or giving them new land (a reward).
  • Hoko (Service): The subordinates fighting at the risk of their lives during wars or guarding the shogunate (the return service).

【Key Point】
This relationship is called the Feudal System (Hoken-seido). Think of it as being similar to a modern company contract: "I'll pay you a salary (Go-on), so work hard for me (Hoko)!"

The Rise of the Hojo Clan and Regency Politics

After Yoritomo passed away, his wife's family, the Hojo clan, seized actual power. They governed not as Shoguns, but through a position called the Shikken (Regent).

【Common Mistake】
The Hojo clan did *not* become "Shoguns"! They stood at the top strictly as "Regents" supporting the Shogun. Watch out for this—it’s a frequent test question!

Trivia:
The person who created the Goseibai Shikimoku, Japan's first law code for the samurai, was the 3rd Regent, Hojo Yasutoki. Believe it or not, this was a very fair and well-intentioned law created specifically to ensure impartial trials.

2. The Mongol Invasions and the Kamakura Shogunate’s Crisis

The Genko (Mongol Invasions): A Powerful Enemy from Across the Sea!

In the latter half of the 13th century, the Mongol Empire (Yuan dynasty), the strongest force in the world at the time, attacked Japan. These were the Genko (The Bun'ei and Koan Invasions). The samurai fought desperately, and with the help of storms, they managed to repel the invaders.

The Surprising Reason the Shogunate Collapsed

You might think, "If they won, isn't it a happy ending with a victory celebration?" but this is where history gets interesting (and a bit sad).
Because the Genko were "wars to defend against foreign invasion," they didn't involve capturing new territory. In other words, the Shogun had no land to give his subordinates as "rewards (Go-on)."

【Key Point: The Steps to the Shogunate's Downfall】
1. Samurai fought at the risk of their lives but received no rewards!
2. The samurai suffered from debt (and struggled to make ends meet).
3. The shogunate issued an order to wipe out debts (Tokuseirei), but it backfired and caused economic chaos.
4. Frustration exploded: "We can't trust the shogunate anymore!"

3. The Muromachi Shogunate and the Turmoil of the Northern and Southern Courts

Two Emperors? The Period of Northern and Southern Courts

After the Kamakura Shogunate fell, Emperor Go-Daigo declared, "From now on, the Emperor will run the government!" (The Kenmu Restoration), but because he ignored the feelings of the samurai, it failed. Consequently, Ashikaga Takauji established a new shogunate (the Muromachi Shogunate).

During this time, the Imperial line split into "Northern" and "Southern" courts, leading to the Period of Northern and Southern Courts (Nanbokucho period). It was the 3rd Shogun, Ashikaga Yoshimitsu, who eventually unified them.

The Unique Politics of the Muromachi Period

A distinctive feature of the Muromachi Shogunate was that regional leaders (Shugo Daimyo) held significantly more power than they did under the Kamakura Shogunate. The Shogun struggled to keep them in balance.

Memorization Trick:
Ashikaga Yoshimitsu (3rd Shogun): Kinkaku-ji (Golden Pavilion), unification of the courts, and trade with Ming China (Kango trade). He was at the top of his game!
Ashikaga Yoshimasa (8th Shogun): Ginkaku-ji (Silver Pavilion), Onin War. He struggled with politics, but his taste in culture was top-tier!

4. Medieval Economy and Culture: The Commoners are Thriving!

The Development of Markets and "Za"

During this era, agricultural technology improved, allowing for larger rice harvests. To sell surplus crops, "periodic markets" (teiki-ichi) were held, and "Za", which were guilds for merchants, were established.

Keywords of Medieval Culture: "Wabi-Sabi"

A fascinating culture emerged, blending the strength of the samurai with the elegance of the court nobles.
1. Kitayama Culture (Yoshimitsu's era): Luxurious and splendid! Representative work: Kinkaku-ji.
2. Higashiyama Culture (Yoshimasa's era): The understated beauty of "Wabi-Sabi." Representative works: Ginkaku-ji, tea ceremony, and ink wash painting (suibokuga).

【Summary: The Big Picture of the Medieval Period】
The Medieval period begins with "samurai bonds revolving around land" and traces the process until "the shogunate's power weakens, leading into the Warring States period (Sengoku)." It might seem complicated at first, but if you look at it through the perspective of "how did the leaders of each era try to keep their subordinates together?", it starts to connect like a drama!

It might feel difficult at first, but don't worry. Start by firmly grasping the keyword "Go-on and Hoko," and you'll be off to a great start!