Sekigahara (2017) Timeline Explained – Every Event in Order

Kobayakawa Hideaki betrayed Mitsunari after being enticed or pressured by Tokugawa Ieyasu's emissaries. During the battle, Kobayakawa's troops pivot against Mitsunari's army, a crucial defection that turns the tide in Tokugawa's favor. This betrayal directly leads to Otani Yoshitsugu's death and the collapse of Mitsunari's forces.

Foreshadowing: Earlier political tensions and Tokugawa's persistent efforts to gather allies foreshadow Kobayakawa's eventual switch sides.

• kobayakawa hideaki
• betrayal
• sekigahara
• ishida mitsunari
• tokugawa

In 1595, after conceiving a son named Hideyori, Hideyoshi ordered the execution of his previously designated heir and the entire family on a pretext of treason. This was aimed at securing a new lineage for the throne. Mitsunari pleaded for mercy but failed to move his aging master, who sought to eliminate any potential rivals to his newborn son's future rule.

Foreshadowing: This brutal act of eliminating potential rivals sets the stage for the power vacuum that drives the later conflict.

• toyotomi hideyoshi
• hideyori
• execution
• heir
• treason

Mitsunari ordered Hideyoshi's death to be concealed until the Korean campaign concluded and troops completed their retreat. The goal was to avoid political upheaval during the withdrawal. When the truth eventually surfaced, Tokugawa used it to frame Mitsunari as someone attempting to seize control of the Regency Council, effectively turning the situation against his rival.

Foreshadowing: This secret-keeping fuels Tokugawa's accusations of Mitsunari's ambition later in the film.

• hideyoshi death
• korea campaign
• secret
• regency council
• tokugawa

After witnessing the loyalty of maids during the executions of 1595, Mitsunari recruited Hatsume as an informant. She used bribes and covert channels to feed Mitsunari crucial intelligence about Tokugawa's movements, becoming a vital thread in his schemes. Her information network competed against the White Snake, a formidable spymaster working against her.

Foreshadowing: Hatsume's intelligence work is repeatedly mentioned as crucial to Mitsunari's political maneuvering throughout the film.

• hatsume
• spy
• mitsunari
• white snake
• intelligence

Maeda Toshiie was a respected mediator who brokered a fragile truce between Mitsunari and Tokugawa in 1599-1600. His death shifted the balance of power and intensified the conflict, as the Seven Spears immediately plotted to assassinate Mitsunari. With Maeda gone, there was no neutral figure capable of keeping the peace between the two factions.

Foreshadowing: The temporary truce established while Maeda lived highlights how his death removes the last check on open warfare.

• maeda toshiie
• truce
• death
• seven spears
• mediator

On October 21, 1600, the Battle of Sekigahara erupted as the culmination of the political conflict between Tokugawa Ieyasu's Eastern Army and Ishida Mitsunari's Western Army. Mitsunari had forged an alliance with Uesugi Kagekatsu, and their combined forces pushed toward Sekigahara. The battle began with Sakon leading a small elite force against Tokugawa's vanguard, while ninja attempted to assassinate Tokugawa.

Foreshadowing: Earlier events of political maneuvering and alliance-building directly lead to this military confrontation.

• sekigahara battle
• 1600
• eastern army
• western army
• uesugi kagekatsu

As Tokugawa's forces surged and defeat became certain, Mitsunari chose not to commit suicide but instead fled with the wounded and evacuated those who remained. He eventually surrendered to Tokugawa's troops. This decision contrasts with traditional samurai expectations and becomes a point of regret for Kobayakawa, who visited the imprisoned Mitsunari urging him to survive.

Foreshadowing: Mitsunari's earlier confession to Hatsume about his obligations and duty suggests his complex relationship with honor and survival.

• mitsunari surrender
• seppaku
• defeat
• prison
• kobayakawa

Hatsume was ambushed on a road and captured by Tokugawa's forces, then sold into slavery as the winds of war turned harsher. Despite this, her loyalty to Mitsunari remained unbroken. She later made her way toward Sekigahara carrying crucial intelligence, and after Mitsunari's imprisonment, she located him and mouthed the clan motto: 'If one gives oneself for all, the world will prosper' as her final gesture.

Foreshadowing: Earlier scenes establish Hatsume's deep personal loyalty to Mitsunari despite their inability to be together.

• hatsume captured
• slavery
• loyalty
• sekigahara
• mitsunari

The Seven Spears of Shizugatake were Tokugawa's elite warriors whom Tokugawa had cultivated to challenge Mitsunari's influence. After Maeda Toshiie's death, the Seven Spears plotted to assassinate Mitsunari, forcing him to retreat to his castle at Sawayama. Tokugawa had previously provoked the Seven Spears to file formal complaints against Mitsunari, claiming insubordination and a bid for supremacy.

Foreshadowing: Tokugawa's earlier cultivation of the Seven Spears as his personal force creates the weapon used against Mitsunari.

• seven spears
• assassination
• shizugatake
• tokugawa
• sawayama

Mitsunari recruited Shima Sakon, a ronin once held in high esteem who despised the Toyotomi regime, by offering him half of his earnings if he would serve as a samurai. Mitsunari hoped that after Toyotomi's death, they could together shepherd fairer governance for Toyotomi's son Hideyori. Sakon was eventually swayed by this vision of a more just rule.

Foreshadowing: Sakon's role leading the vanguard at Sekigahara demonstrates the importance of Mitsunari's recruitment efforts.

• shima sakon
• mitsunari
• ronin
• recruitment
• toyotomi

As Hideyoshi's health declined, Mitsunari and his ally Otani Yoshitsugu grew wary that Tokugawa Ieyasu, the wealthiest lord in the realm, would seize power after the ruler's death. Tokugawa's plotting with vassals Honda Tadakatsu and Ii Naomasa aimed to secure a Regency Council that could override Mitsunari's influence. Both men maneuvered to control the post-Hideyoshi political landscape.

Foreshadowing: The film establishes early that these two figures are destined to clash over Japan's future.

• tokugawa ieyasu
• mitsunari
• rivalry
• regency council
• power

The White Snake was a formidable spymaster working against Mitsunari's intelligence network. While Hatsume used her connections to keep Mitsunari informed of Tokugawa's moves through bribes and covert channels, the White Snake actively tried to blunt their network and blocked informants in Kyoto from reaching Hatsume. This created an ongoing information war between the two sides.

Foreshadowing: The espionage battle between Hatsume and the White Snake highlights the covert dimension of the conflict.

• white snake
• spy
• hatsume
• network
• kyoto