SENGOKU PERIOD
1478 - 1605
The Warring States period (sengoku jidai) was a time of social upheaval, political intrigue, and nearly constant military conflict in Japan that lasted roughly from the middle of the 15th century to the beginning of the 17th century.
Asakura Toshikage defeats the Shiba family and assumes control of Echizen, marking him in some scholar's eyes at the first 'Sengoku daimyo'.
1480
Peasants demonstrate in the Kyoto area demanding the abolition of toll booths.
1481
Asakura Toshikage, composer of the Toshikage Jushichikajo, dies and is succeded by Norikage.
1488
1490
Hôjô Soun takes Horigoe Castle in Izu and establishes himself as an indepenant Daimyo (many scholars considering him the first).
1491
Ashikaga Yoshitane defeats Rokkaku Takayori. He is then later defeated by the Hosokawa at Shogakuji and is forced to flee to the Western Chugoku region.
1495
Hôjô Soun takes Odawara Castle (Sagami).
1497
May Môri Motonari is born.
1499
Rennyo Kosa, founder of the Honganji, dies.
Go-Kashiwabara becomes emperor.
1500
1501
The Ôtomo defeat the Oûchi clan at the Battle of Uma-ga-take (Buzen).
1502
Murata Shuko, considered the father of the Tea Ceremony, dies.
Asakura Norikage and the Ikko Ikki of Kaga clash at Kuzuryugawa.
1504 - First year of Eishô
1506
1507
Hosokawa Masamoto is assassinated by his adopted son Sumiyuki.
1508
1509
Nagao Tamekage defeats Uesugi Sadanori at the Battle of Ichiburi (Etchu).
The first firearm, a Chinese matchlock, to appear in Japan is presented to
Hôjô Ujitsuna.
1510
1511
1516
1518
1519
Hosokawa Sumimoto dies and is succeded by Harumoto.
1520
1521 - First year of Daiei
1522
1523
August Sue Yorifusa and Tomoda Yorifuji clash at Tomoda (Aki).
1524
July 10 Oûchi Yoshioki captures Sakurao Castle (Aki) and forces Tomoda Yorifuji to submit.
November Takeda Nobutora makes peace with Hojo Ujitsuna.
1525
December Oûchi forces expand further into Aki.
1526
1527
1528 - First year of Kyôroku
1531
1532 - First year of Temmon
1533
1534
1536
1536
1538
1539
October 9 Iriki-in Shigetoshi captures Momotsugi (Satsuma) from Shimazu Sanehisa.
October Amako Akihisa unsuccesfully attempts to capture Môri Motonari's Koriyama Castle in Aki province through seige.
October Satomi Yoshitaka turns back a Hôjô push into Awa Province.
November Sue Takafusa (Harukata) arrives with an Oûchi relief army and relieves Koriyama.
1541
(Summer) Ouchi Yoshitaka and Môri Motonari invade the Amako's territory in Iwami and Izumo.
July Takeda Harunobu [Shingen] seizes power in Kai from his father, Nobutora. Nobutora is taken in by Imagawa Yoshimoto.
1542
January Oûchi Yoshitaka and Môri Motonari lay siege to Amako Akihisa at Gassan-Toda castle in Izumo province.
April Takeda Shingen defeats an allied army of Shinano warlords at Sezawa in Shinano and begins a campaign into southern Shinano.
September Oda Nobuhide defeats Imagawa Yoshimoto in the 1st Battle of Azukizaka in Mikawa province.
1543
January Tokugawa Ieyasu is born
January The Oûchi attempt to bring down Gassan - Toda ends in failure.
1544
November Takeda Shingen defeats Fujisawa Yorichika at Ina-Matsushima in Shinano Province.
November 23 The Ryûzôji clan fails on its attack of Matsuura.
1545
April 20 Takeda Harunobu [Shingen] seiges Fukuzawa Yorichika's main castle, Fukuyo, in Ina district.
May 15 Hatakeyama Tanenaga (born 1503), Shugo of Kawachi and lord of Takaya castle, dies.
June Hosokawa Harumoto defeats Hosokawa Ujitsuna near Kyoto at Uji.
June Fujizawa Yorichika sends his younger brother, Gonjiro, to Takeda Harunobu [Shingen] as a hostage, and surrenders. His castle is burned the same day.
June After Takeda Harunobu [Shingen] captures Ina district, he advances his army to Shiojiri, Tsukama district.
July Imagawa Yoshimoto makes the decision to subjugate Hôjô Ujiyasu, he departs the Imagawa mansion in Sumpu, and takes up a position at the Zentokuji temple in Suruga.
August 15 Yamanaka Shikanosuke is born in Mikawa province, seond son of Mikawa no Kami Mitsuyuki.
September Imagawa Yoshimoto and Hôjô Ujiyasu confront one another in Suruga; the Takeda arrive to support the Imagawa and Ujiyasu retreats.
September 20 Matsudaira Hirotada is defeated by Oda Nobuhide in an attempt to recapture Yasuyoshi castle in Mikawa.
October The Uesugi and Ashikaga surround the Hôjô's Kawagoe Castle in Musashi.
November The Hôjô and Imagawa make peace through the mediation of
Takeda Shingen.
Mori
Motonari's wife dies at age 47.
1546
March Takeda Harunobu [Shingen] attacks Murakami Yoshikiyo's Toishi castle in Shinano, but is defeated at Uenohara.
May Hôjô
Ujiyasu wins a decisive victory at Kawagoe Fort over the allied factions of
the Uesugi family. Following this battle, the Hôjô are supreme in the Kanto
region.
Takeda
Harunobu [Shingen] attacks Uchiyama castle in Shinano. The seige lasts 11
days, until the lord of the castle, Ooi Sadakiyo surrenders.
August Ota Sukemasa takes Matsuyama Castle in Musashi in a night attack.
1547
1548
September Takeda Shingen suffers a defeat at the hands of Murakami Yoshikiyo in the first Japanese battle in which guns are employed (in this case, by the Murakami and of Chinese manufacture)
1549
August 15 Francis Xavier founds first Catholic Mission in Japan, on the southern island of Kyûshû
December Oda odanobunaga agress to exchange the infant Tokugawa Ieyasu for the life of Oda Nobuhiro with the Imagawa.
1551
1552
1553
June The Hatakeyama and Nukui defeat the Yusa at the Battle of
Ôtsuki in Noto Province.
June 1 Môri
Motonari challenges Sue Harukata and defeats one of his armies at
Oshikihata.
October 1 Môri
Motonari defeats Sue Harukata at the Battle of Miyajima, a victory that
makes certain the Môri rise to supremacy in Western Honshu
November Uesugi
Kenshin and Takeda
Shingen conduct the 2nd Battle of Kawanakajima, also known
as the Battle of the Saigawa.
September Matsunaga Hisahide and the Miyoshi enter Yamato Province and
clash with the Tsutsui and others.
May Satake Yoshiaki urges Uesugi Kenshin to attack the Hôjô family.
June 19 Oda
Nobunaga defeats Imagawa Yoshimoto at the Battle of Okehazama. Ieyasu
returns to Okazaki castle.
July Oda Nobunaga invades Mino Province and clashes with the Ichihashi
family (vassals of the Saitô).
September Uesugi Kenshin attacks the Hôjô lands in the Kanto.
June Uesugi
Kenshin besieges Hôjô Ujiyasu in Odawara but retreats after two months.
June Saitô Yoshitatsu dies of leprosy and is succeded by Tatsuoki.
Only three days later the Saitô are defeated at the Battle of Moribe by
Oda odanobunaga.
October Takeda
Shingen and Uesugi Kenshin fight the inconclusive 4th Battle of Kawanakajima, the
greatest of their contests.
November Môri Motonari and Ôtomo Sôrin battle for Môji Castle
in Buzen Province.
November The Satomi navy operates against the Hôjô off Muira (Sagami
Province).
October Môri
Motonari captures Shiraga Castle (Izumo province) from the Amako.
August Miyoshi Chokei dies and is succeded by Yoshitsugu.
September Uesugi Kenshin and Takeda Shingen fight the
5th and final Battle of Kawanakajima.
June 17 Ashikaga Yoshiteru, the 13th Ashikaga shogun, is forced to
commit suicide when attacked in his palace by troops sent by Miyoshi Yoshitsugu
and Matsunaga
Hisahide.
September Môri
Motonari besieges Gassan-Toda (Izumo), the Amako headquarters.
January Amako Yoshihisa surrenders to Môri Motonari and is
sent into exile.
December Uesugi Kenshin campaigns against the Hôjô in northern
Musashi.
October Oda
Nobunaga captures Inabayama and takes Mino from Saito Tatsuoki.
November 7 Oda
Nobunaga enters Kyoto and installs Ashikaga Yoshiaki as
Shôgun.
December Oda forces under Shibata Katsuie defeat
the Miyoshi and Matsunaga at Sakai (Settsu).
January The Miyoshi attack Ashikaga Yoshiaki at
the Honkokuji in Kyoto.
April Luis Frois mets with Oda Nobunaga in Kyoto.
August Yamanaka Shikanosuke
clashes with Môri forces in Izumo Province.
September Shimazu
Yoshihisa takes Oguchi Castle in Ôsumi from the Hishikari.
September Chosokabe Motochika
defeats the Aki Clan of Tosa and begins his efforts to take all of Shikoku.
October Môri and Ôtomo forces clash near Hakata in Chikuzen Province.
November Takeda
Shingen surrounds Odawara Castle in Sagami; around a week later Shingen
retreats and in the process defeats a Hôjô army at the Battle of
Mimasetoge.
November Oda odanobunaga defeats Kitabatake Tomonori of Ise and forces
him to submit; soon after he abolishes Ise's toll barriers.
November 23 Hojo Ujimasa repairs
Odawara castle.
December Môri Motonari withdraws his army from Chikuzen Province.
January Takeda Shingen leads an army into Suruga Province.
February Takeda Shingen takes Hanzawa Castle from Ôhara Sukeyoshi.
April Oda
Nobunaga visits Kyoto and prepares a campaign against Asakura Yoshikage.
May Oda Nobunaga and Tokugawa Ieyasu march against Asakura Yoshikage of
Echizen; odanobunaga is betrayed by Asai Nagamasa, his
brother-in-law and is forced to retreat.
June Takeda Shingen clashes with Hôjô and Imagawa troops in Suruga
Province.
July 30 Oda Nobunaga and Tokugawa defeat the forces of the Asai and
Asakura clans at Anegawa in Ômi; afterwards Oda Nobunaga makes an effort to bring
down the Asai's Odani Castle but withdraws after about a week.
August Oda Nobunaga initiates hostilities with the Ishiyama Honganji.
August The Battle of Imayama: Ôtomo troops are defeated by a
Ryûzôji army led by Nabeshima Naoshige. This victory allows Ryûzôji Takanobu to
extend his power in Hizen.
December Oda Nobunaga attacks the Nagashima monto.
May Oda
Nobunaga lays siege to the Nagashima Ikko stronghold in Ise.
August Tokugawa
Ieyasu takes Nagashino (Mikawa) from Suganuma Sadayoshi.
October 20 Oda
Nobunaga destroys the Enryaku-Ji monastic
complex on Mt. Hiei.
January Takeda Shingen and the Hôjô make peace; the latter breaks off
relations with the Uesugi.
April Oda Nobunaga defeats the remnants of the Rokkaku family in Ômi
Province.
May Ryûzôji Takanobu forces the surrender of Tsukushi Hirokado of
Chikuzen.
June Shimazu
Yoshihisa defeats Ito Yoshisuke at the Battle of Kizakihara in Hyûga
province.
September Oda
Nobunaga makes an attack on Odani, the Asai's headquarters.
November Takeda Shingen leads his army into the Tokugawa domain.
November Uesugi Kenshin clashes with rioting ikko-ikki in Etchû
Province.
December Akiyama Nobutomo, a Takeda retainer, captures Iwamura Castle
in Mino from the Oda.
January 6 Takeda Shingen defeats
Tokugawa Ieyasu at the
Battle of Mikatagahara.
May 3 Oda
Nobunaga surrounds Kyoto and forces Ashikaga Yoshiaki to
abandon his first attempt at rebellion.
May 13 Takeda Shingen dies and is succeded by Katsuyori.
July odanobunaga makes an unsuccessful attack on the Nagashima
monto.
August 18 odanobunaga reduces Ashikaga Yoshiaki’s stronghold on the Uji
River after the shogun rebels; Yoshiaki is then sent into exile-making him the
15th and last Ashikaga shogun.
September Oda Nobunaga surrounds Asai Nagamasa in Odani
and defeats an Asakura relief effort.
September 16 Asakura Yoshikage commits suicide after Oda Nobunaga
defeats his army and enters Echizen. Asai Nagamasa commits suicide in Odani soon
afterwards.
March Takeda
Katsuyori captures Taketenjin Castle in Tôtômi from Tokugawa Ieyasu.
May Ikko-ikki sieze power in Echizen.
July Oda
Nobunaga besieges Nagashima.
July Satomi Yoshitaka of Awa dies.
August Oda Nobunaga blockades and sets fire to the main Nagashima
fortress, killing around 20,000.
May Oda Nobunaga campaigns against the Miyoshi in Settsu Province.
June 28 Oda
Nobunaga and Tokugawa
Ieyasu defeat Takeda Katsuyori at
the Battle of Nagashino. 10,000 Takeda warriors are slain.
September The Oda defeat the Honganji's supporters in Echizen, which
is given to Shibata
Katsuie.
April Oda Nobunaga is defeated by the Môri in the 1st Battle of
Kizugawaguchi - a naval contest off the coast of settsu.
March Oda Nobunaga attacks the Negoroji and Saiga monks of Kii.
September 28 Matsunaga Hisahide revolts against Oda
Nobunaga and is forced to commit suicide after he is besieged in Shigi
Castle (Yamato).
October Uesugi Kenshin occupies Noto Province.
November Uesugi Kenshin defeats Oda
Nobunaga at the Battle of the Tedorigawa in Kaga.
December Hashiba (Toyotomi) Hideyoshi attacks Kôzuki Castle in Harima
Province.
January Shimazu Yoshihisa forces Ito Yoshisuke to flee to Bungo.
April 13 Uesugi Kenshin dies; his adopted sons Kagetora and Kagekatsu
struggle for power.
August 28 Ôtomo Sôrin is baptized as 'Francis'
November Araki Murashige of Itami Castle in Settsu revolts against
odanobunaga
December 10 Shimazu Yoshihisa wins a decisive victory over the Ôtomo clan
at the Battle of Mimigawa in Hyûga.
June 21 Oda Nobunaga presides over the 'Azuchi Religious Debate',
between the Nichiren and Jodo.
October An attempt by the Oda to subdue Iga province fails.
October The Takeda and Hôjô confront one another near Numzu Castle in
Suruga Province
April The Takeda and Hôjô fight the land/sea Battle of Omosu.
June 9 Nagasaki is officially ceded to the Jesuits by the Ômura
September The Ishiyama Honganji surrenders to Oda
Nobunaga.
December Oda forces, commanded by Shibata
Katsuie, advance against the Ikko-ikki of Kaga.
September Oda Nobunaga clashes with the warrior monks of Mt. Koya.
September 17 Sagara Yoshiaki of Higo province surrenders to Shimazu
Yoshihisa.
October The Oda clan conquers Iga province.
April Toyotomi (Hashiba) Hideyoshi lays siege to Takamatsu, a Môri
fortress in Bingo.
May Oda Nobunaga and Tokugawa Ieyasu invade Kai and Shinano - Takeda
Katsuyori commits suicide.
June 20 Oda Nobunaga is killed by his vassal, Akechi
Mitsuhide, at the Honnoji Temple in Kyoto.
June 25 Hideyoshi arranges for the surrender of Takamatsu, then
marches against Akechi.
July 2 Hideyoshi defeats Akechi
Mitushide at the Battle of Yamazaki (Settsu)- the latter is killed soon
afterwards.
(Fall) Tokugawa Ieyasu absorbs Kai and Shinano, defeating a Hôjô
invasion of the former
May [Toyotomi] Hideyoshi defeats Shibata
Katsuie's troops at Shizugatake in Omi. Katsuie commits suicide soon
afterwards and Echizen passes to the Niwa.
May 5 The Shimazu and Arima defeat Ryûzôji Takanobu at Okitanawate in
Hizen; Takanobu is killed in action.
The Komaki Campaign: Toyotomi
Hideyoshi and Tokugawa Ieyasu come to blows over Oda Nobuo's right to
succeed Oda Nobunaga.
April 26 Hideyoshi leads an army into Owari.
May 15 Tokugawa troops win the Battle of Nagakute.
June Hideyoshi withdraws from the Komaki area to attack Oda
Nobuo.
July Sasa Narimasa raises troops against Hideyoshi in Etchu and is
attacked by Maeda Toshiie.
January Toyotomi Hideyoshi and Tokugawa Ieyasu formally make peace.
April Hideyoshi subdues the Saiga monto of Kii.
June Hideyoshi invades Shikoku with roughly 100,000 men.
July 25 Chosokabe Motochika surrenders and has his holdings reduced
to Tosa
province.
August 6 Hideyoshi is named Kampaku by the court. Hideyoshi
also names five administrators (Bugyo) to govern Kyoto. Included are Ishida
Mitsunari and Asano Nagamasa.
September 29 Sassa Narimasa surrenders Etchu to Hideyoshi.
October 31 Hideyoshi adopts the family name 'Toyotomi'.
November Date Masamune defeats an allied army consisting of the
Hatakeyama, Ashina, and Satake in the siege of Motomiya in Mutsu.
November 12 Hideyoshi orders Shimazu
Yoshihisa to cease hostilities with the Ôtomo.
December 10 Tokugawa retainer Ishikawa Kazumasa suddenly deserts
Ieyasu for Hideyoshi.
November The Shimazu invade Bungo, the last Ôtomo territory.
December An early attempt by troops sent by Toyotomi Hideyoshi to aid
the Ôtomo ends in failure at the Hetsugi River in Bungo.
January Hideyoshi accepts the title of Daijo daijin, becoming
only the third warrior (after Taira Kiyomori and Ashikaga Yoshimitsu) to hold
this title.
The Kyushu Campaign
January Toyotomi Hidenaga leads the main Toyotomi army into Kyûshû.
January 24 The Shimazu occupy Funai (Bungo) but quickly abandon the
city before the Toyotomi army.
February Toyotomi Hideyoshi leads another army onto Kyûshû, increasing
the overall Toyotomi strength to nearly 170,000 men.
June 6 Hideyoshi defeats the Shimazu at the Battle of the Sendai
River.
June 14 The Shimazu surrender. Yoshihisa is forced to retire but his
family retains Satsuma, Osumi, and part of Hyuga.
July 24 Hideyoshi issues first Christian Expulsion edict.
November 1-10 Toyotomi Hideyoshi holds the Grand Kitano Tea Ceremony.
(Spring) The ‘Higo Rebellion’ occurs; Toyotomi Hideyoshi orders Sasa
Narimasa to commit suicide as a result.
August Hideyoshi orders the great 'Sword Hunt' across Toyotomi Japan
June 5 Date Masamune hojosoundly defeats the Ashina clan at the battle
of Suriage-ga-hara.
May Toyotomi troops begin invading the Kanto.
June Toyotomi Hideyoshi lays siege to the Hôjô family at Odawara
(Sagami), employing over 200,000 troops in the effort.
August 12 Odawara capitulates; Hôjô
Ujimasa commits suicide.
September Tokugawa Ieyasu arrives at Edo Castle, his new headquarters.
The Tokugawa clan is completly relocated to the Kanto over the course of the
next twelve months.
January Toyotomi Hideyoshi informs Korean diplomats that he intends
to conquer China.
March Hideyoshi orders tea-master Sen no Rikyu to commit suicide.
April Korea refuses to allow transit for Japanese forces in an
invasion of China.
July A second attempt to secure Korean cooperation in an invasion of
China fails.
August Hideyoshi orders preperations for an invasion of Korea.
September Hideyoshi orders a strict distinction between warriors and
commoners and forbids any further mobility from one class to another.
February 11 Toyotomi Hideyoshi retires as Kampaku and assumes the
title Taiko.
The First Invasion of Korea
April 13 Japanese forces land on Korean soil and capture Pusan.
April 15 Konishi Yukinaga captures Tongnae, a fortress north of Pusan.
April 27 Konishi Yukinaga captures Ch'ungju and marches on Seoul.
May Konishi Yukinaga and Kato
Kiyomasa occupy Seoul.
May 7 Korean 'turtle ships' under Admiral Yi Sun Shin sink 26 Japanese
vessels near Okpo; by May 8 Yi sinks a further 18 ships.
June 16 Konishi's division occupies P'yongyang.
July 8 Yi Sun Shin routs a Japanese fleet near Hansando, sinking 47
ships and capturing 12.
July 19 Kato Kiyomasa wins the Battle of Haejongch'ang in his
north-eastern advance.
October 4-10 Japanese troops under Hosokawa Tadaoki fail to take
Chinju, a fortress northwest of Pusan.
(Fall) China intervenes and attempts to recapture P'yongyang.
February Japanese forces abandon P'yongyang to the Chinese; samurai
under Kobayakawa Takakage defeat a Chinese army in a rear-guard action at
Byokchekwan.
June 21 The Japanese capture Chinju.
August Fighting in Korea largely ends after negotiations begin.
September Toyotomi Hideyori is born.
Toyotomi Hideyoshi builds Momoyama Castle
August Toyotomi Hideyoshi orders his nephew Hidetsugu to commit
suicide and slaughters his family.
October The Spanish galleon San Felipe is shipwrecked on the
coast of Shikoku, setting the stage for a crisis between Hideyoshi and the
foreigners.
The Second Invasion of Korea
March 19 Toyotomi Hideyoshi orders a resumption of the war in Korea.
Ukita Hideie is placed in overall command.
August 17 Japanese troops capture Namwon.
September 19 The 'miracle at Myongyang': 16 ships under Yi Sun Shin
defeat a Japanese fleet of 133 vessels.
(Fall) Kato Kiyomasa and Asano Yukinaga are besieged in Ulsan. The
seige continues into the following Spring.
August Hideyoshi establishes a council of regents (Tokugawa
Ieyasu, Meada Toshiie, Môri
Terumoto, Ukita Hideie, and Uesugi Kagekatsu)to rule while Hideyori comes of
age.
September 18 Toyotomi Hideyoshi dies.
October Japanese forces are ordered to prepare for a complete
withdrawal from Korea.
November 19 Yi Sun Shin dies securing the final Korean naval victory
of the war at Noryang.
April Meada Toshiie dies.
The Sekigahara Campaign
August Uesugi Kagekatsu clashes with Date
Masamune and Mogami Yoshiaki.
August 17 The 'Western' leaders gather at Sawayama (Omi).
August 22 Ishida Mitsunari issues a statement denouncing Tokugawa
Ieyasu; Ieyasu responds with preparations for war.
August 27 Western forces besiege Fushimi Castle.
September 6 Fushimi Castle falls to the Western forces.
September 28 Eastern forces led by Fukushima
Masamori and Ikeda Terumasa capture Gifu (Mino).
October 7 Tokugawa Ieyasu leads an army west from Edo (Musashi).
October 12 Tokugawa Hidetada lays siege to Sanada
Masayuki's Ueda Castle (Shinano).
October 21 Tokugawa Ieyasu defeats Ishida Mitsunari at the Battle of
Sekigahara.
November 6 Ishida Mitsunari is executed in Kyoto.
March 24 Tokugawa Ieyasu becomes Shôgun of Japan.
Tokugawa
Ieyasu retires as Shôgun in favor of Hidetada.
Return to Tsuba Catalog page.
1554
1555 - First year of Kôji
1556
1557
1558 - First year of Eiroku
1559
1561
December Uesugi Kenshin clashes with Hôjô forces at
Matsuyama Castle in Musashi Province.
1562
1563
1564
1565
1566
1567
1568
1569
1570 - First year of Genki
1571
1572
1573 - First year of Tenshô
1574
1575
1576
1577
1578
1579
1581
1582
1583
1584
1585
1586
1587
1588
1589
1591
1592 - First year of Bunroku
1593
1594
1595
1596
1597
1598
1599
1603
1605