Permanent year factsheet

Japan in 1945

Historical records for Japan in 1945, rendered directly from the World History Database and ordered by month, day and event.

119Records
85Events
37Named people
16Places
5Categories

Historical records

February

14 February 1945PeaceKonoe

Warfare / World War, 2nd

Fails to persuade Hirohito to make peace

19 February 1945Defense of Iwo JimaTadamichi Kuribayashi

Iwo Jima · Warfare / World War, 2nd

Kuribayashi holds much of his fire until American Marines are ashore, then opens a coordinated defense from concealed positions.

19 February 1945Naval Defense of Iwo JimaToshinosuke Ichimaru

Iwo Jima · Warfare / World War, 2nd

Ichimaru commands the principal Japanese naval contingent defending Iwo Jima alongside Kuribayashi's army forces.

19 February 1945Tank Defense of Iwo JimaTakeichi Nishi

Iwo Jima · Warfare / World War, 2nd

Nishi commands the Twenty-Sixth Tank Regiment, whose vehicles are largely employed as fortified firing positions on Iwo Jima.

22 February 1945Battle of ManilaSanji Iwafuchi

Manila · Warfare / World War, 2nd

Suicidally chooses to destroy the Intramuros & loses over 16,000 Japanese dead. Manila is isolated from Yamashita main forces. Ignores Yamashitas orders not to defend the city

25 February 1945Bombing of TokyoHirohito

Tokyo · Warfare / World War, 2nd

The USA bombs Tokyo, 200,000 are killed

February 1945Capture of JapanYoshihito

Warfare / World War, 2nd

The US recapture Corregidor

February 1945Declaration of WarKoiso Kuniaki

Warfare / World War, 2nd

Stalin secretly agrees with Roosevelt & Churchill to fight Japan after German defeat

February 1945NeutralitySuziki Kantaro

Warfare / World War, 2nd

Japan approaches Russia, as neutrals, to arrange peace but receives no reply

February 1945PeaceSuziki Kantaro

Warfare / World War, 2nd

Japan approaches Russia, as neutrals, to arrange peace but receives no reply

March

10 March 1945Bombing of TokyoHirohito

Tokyo · Warfare / World War, 2nd

2 million have been made homeless in Tokyo

26 March 1945Final Attack on Iwo JimaTadamichi Kuribayashi

Iwo Jima · Warfare / World War, 2nd

Kuribayashi's remaining troops launch a final attack near the northern end of Iwo Jima before organized resistance ends.

26 March 1945Final Fighting on Iwo JimaToshinosuke Ichimaru

Iwo Jima · Warfare / World War, 2nd

Ichimaru dies during the final phase of organized Japanese resistance on Iwo Jima.

March 1945Battle of OkinawaHirohito

Okinawa · Warfare / World War, 2nd

After 3 months fighting 110,000 Japanese soldiers & 150,000 civilians died

March 1945Diplomatic Negotiations at WashingtonKonoe Fumimaro

Washington · Warfare / World War, 2nd

Japan & the US begin negotiations to settle their differences

March 1945PeaceHirohito

Okinawa · Warfare / World War, 2nd

Decides because the navy & army will fight at Okinawa it is not a good time for peace

April

1 April 1945Defense in Depth on OkinawaHiromichi Yahara

Okinawa · Warfare / World War, 2nd

Yahara's operational planning emphasizes defense in depth, conservation of forces, and attritional fighting in southern Okinawa.

1 April 1945Defense of OkinawaMitsuru Ushijima

Okinawa · Warfare / World War, 2nd

Ushijima allows the American landing to proceed largely unopposed while preserving his main forces in fortified southern positions.

6 April 1945Destroyer Escort in Ten-GoKeizo Komura

Tokuyama · Warfare / World War, 2nd

Komura commands the destroyer screen accompanying Yamato and Yahagi on Operation Ten-Go.

6 April 1945Kikusui No. 1Matome Ugaki

Okinawa · Warfare / World War, 2nd

Ugaki directs massed naval kamikaze operations as the first Kikusui attack strikes American forces off Okinawa.

6 April 1945Operation Ten-Go DepartureSeiichi Ito

Tokuyama · Warfare / World War, 2nd

Ito leads Yamato and its escorts from Tokuyama on the one-way Operation Ten-Go sortie toward Okinawa.

6 April 1945Yahagi SortieTameichi Hara

Tokuyama · Warfare / World War, 2nd

Hara commands light cruiser Yahagi as it accompanies Yamato during Operation Ten-Go.

6 April 1945Yamato SortieKosaku Aruga

Tokuyama · Warfare / World War, 2nd

Aruga commands battleship Yamato as it sails with the Surface Special Attack Force toward Okinawa.

7 April 1945Death of Seiichi ItoSeiichi Ito

East China Sea · Warfare / World War, 2nd

Ito cancels the failed Ten-Go mission after catastrophic air attacks and dies aboard Yamato when the battleship sinks.

7 April 1945Loss of YahagiTameichi Hara

East China Sea · Warfare / World War, 2nd

Hara survives the sinking of Yahagi after repeated American carrier-aircraft attacks during Operation Ten-Go.

7 April 1945Loss of YamatoKosaku Aruga

East China Sea · Warfare / World War, 2nd

Aruga orders Yamato abandoned after uncontrollable flooding and remains aboard when the battleship capsizes and explodes.

10 April 1945ElectionKijuro Shidehara

Government / Coalition Government

Holds Japans 1st post war election

April 1945Battle of OkinawaMitsuru Ushijima

Okinawa · Warfare / World War, 2nd

Commands the Japanese defense HQ of 85,000 troops

April 1945Capture of OkinawaKoiso Kuniaki

Okinawa · Warfare / World War, 2nd

US troops land on Okinawa Island

April 1945NeutralityKoiso Kuniaki

Warfare / World War, 2nd

Russia informs Japan it will not renew the Sovietese neutrality pact

April 1945Prime Minister of JapanSuziki Kantaro

Government / Government of Japan

Appointed Prime Minister of Japan

April 1945Prime Minister of JapanKantaro Suzuki

Government / Government of Japan

Appointed Prime Minister of Japan

April 1945Russia informs Japan it will not renew the Sovietese neutrality pactKoiso Kuniaki

Warfare / World War, 2nd

Russia informs Japan it will not renew the Sovietese neutrality pact

May

4 May 1945Counterattack on OkinawaIsamu Cho

Okinawa · Warfare / World War, 2nd

Cho supports a major Japanese counteroffensive that leaves the Thirty-Second Army weakened after costly attacks on American lines.

4 May 1945Okinawa CounteroffensiveMitsuru Ushijima

Okinawa · Warfare / World War, 2nd

Ushijima authorizes a broad counterattack that fails to break the American positions and causes severe Japanese losses.

May 1945Battle of OkinawaMitsuru Ushijima

Okinawa · Warfare / World War, 2nd

Takes advantage of bad weather to wihdraw to the south & make a last stand

May 1945PeaceSuziki Kantaro

Warfare / World War, 2nd

Stalin reveals Japans request for peace to the USA, issued by Japan in Feb

June

4 June 1945Defense of OrokuMinoru Ota

Oroku · Warfare / World War, 2nd

Ota's naval base force defends the Oroku Peninsula after American Marines begin operations against the position.

13 June 1945Death of Minoru OtaMinoru Ota

Oroku · Warfare / World War, 2nd

Ota dies by suicide as organized resistance by his naval base force collapses on the Oroku Peninsula.

17 June 1945Battle of OkinawaMitsuru Ushijima

Okinawa · Warfare / World War, 2nd

The US forces divide the Japanese garrison into 3 encircled pockets

19 June 1945Farewell Order on OkinawaMitsuru Ushijima

Okinawa · Warfare / World War, 2nd

Ushijima sends a farewell message and orders remaining Japanese troops to continue resistance as the battle approaches its end.

21 June 1945Final Kikusui AttackMatome Ugaki

Okinawa · Warfare / World War, 2nd

Ugaki's command launches the tenth and final massed Kikusui attack as the Okinawa campaign reaches its conclusion.

22 June 1945Death of Isamu ChoIsamu Cho

Okinawa · Warfare / World War, 2nd

Cho commits suicide alongside Ushijima at the end of organized Japanese resistance on Okinawa.

22 June 1945Death of Mitsuru UshijimaMitsuru Ushijima

Okinawa · Warfare / World War, 2nd

Ushijima commits suicide with his chief of staff as organized Japanese resistance on Okinawa ends.

25 June 1945Battle of OkinawaMitsuru Ushijima

Okinawa · Warfare / World War, 2nd

Commits ritual suicide

25 June 1945Death of Mitsuru UshijimaMitsuru Ushijima

Okinawa · Warfare / World War, 2nd

Death of Mitsuru Ushijima, commits ritual suicide during the Battle of Okinawa

25 June 1945SuicideMitsuru Ushijima

Okinawa · Warfare / World War, 2nd

Death of Mitsuru Ushijima, commits ritual suicide during the Battle of Okinawa. Commits ritual suicide

June 1945Japan offers Russia concessions for a non-aggression pactSuziki Kantaro

Warfare / World War, 2nd

Japan offers Russia concessions for a non-aggression pact

July

27 July 1945Declaration of PotsdamHirohito

Potsdam · Warfare / World War, 2nd

The US & Britain & Nationalist China threaten Japan with "prompt & utter destruction". The US, Britain & Nationalist China calls for unconditional Japanese surrender. Japan ignores the request for uncondional surrender, unaware of the US the atomic bomb

July 1945Declaration of PotsdamSuziki Kantaro

Potsdam · Warfare / World War, 2nd

USA & Britain demand Japans unconditional surrender or "prompt & utter destruction"

July 1945Peace MediationSuziki Kantaro

Warfare / World War, 2nd

Japan askes Russia to mediate peace without unconditional surrender, Stalin refuses

July 1945Peace MediationJoseph Stalin

Warfare / World War, 2nd

Japan askes Russia to mediate peace without unconditional surrender, Stalin refuses

August

6 August 1945Bombing of HiroshimaSenkichi Awaya

Hiroshima · Warfare / World War, 2nd

Dies when the uranium bomb destroys Hiroshima.

9 August 1945Bombing of HiroshimaHirohito

Hiroshima · Warfare / World War, 2nd

The USA drops a plutonium bomb on Hiroshima. More than 10 sqr miles are obliterated & 137,000 killed

9 August 1945Bombing of NagasakiHirohito

Nagasaki · Warfare / World War, 2nd

The USA drops the atomic bomb on Nagasaki, over 73,000 are killed

9 August 1945Bombing of NagasakiSuziki Kantaro

Nagasaki · Warfare / World War, 2nd

The USA drops the atomic bomb on Nagasaki

9 August 1945Opposition to Immediate SurrenderKorechika Anami

Tokyo · Warfare / World War, 2nd

Anami resists immediate acceptance of Allied terms and supports additional conditions before Japan ends the war.

9 August 1945Proposal to Accept Potsdam TermsShigenori Togo

Tokyo · Warfare / World War, 2nd

Togo proposes accepting the Potsdam Declaration while seeking preservation of the imperial institution.

9 August 1945Result of Surrender of JapanKantaro Suzuki

Warfare / World War, 2nd

Hirohito's intervention breaks the leadership deadlock and commits Japan to surrender.

9 August 1945Support for SurrenderMitsumasa Yonai

Tokyo · Warfare / World War, 2nd

Yonai joins Suzuki and Togo in supporting an end to the war during the leadership crisis after the Soviet attack and Nagasaki bombing.

9 August 1945Supreme Council DeadlockKantaro Suzuki

Tokyo · Warfare / World War, 2nd

Suzuki supports ending the war while the Supreme Council remains divided over acceptance of the Potsdam terms.

9 August 1945Surrender of JapanKantaro Suzuki

Warfare / World War, 2nd

The Supreme Council is deadlocked on the question of surrender. Suzuki approaches Hirohito who tells him Japan should surrender

14 August 1945Decision to Accept SurrenderHirohito

Tokyo · Warfare / World War, 2nd

Hirohito announces his decision to accept the Allied terms, breaking the continuing deadlock within Japan's leadership.

14 August 1945Result of Surrender of JapanHirohito

Warfare / World War, 2nd

The emperor publicly announces Japan's decision to surrender.

14 August 1945Surrender of JapanHirohito

Warfare / World War, 2nd

Hirohito announces the surrender of Japan

15 August 1945BroadcastHirohito

Warfare / World War, 2nd

Hirohito broadcasts a radio message telling the people that Japan will surrender

15 August 1945Death of Korechika AnamiKorechika Anami

Tokyo · Warfare / World War, 2nd

Anami commits suicide before Hirohito's surrender broadcast is transmitted to the Japanese public.

15 August 1945Final Kamikaze SortieMatome Ugaki

Okinawa · Warfare / World War, 2nd

Ugaki flies on a final special-attack mission after the imperial surrender broadcast and is killed.

15 August 1945Resignation after SurrenderKantaro Suzuki

Tokyo · Warfare / World War, 2nd

Suzuki resigns as prime minister after the imperial broadcast announces Japan's acceptance of surrender.

15 August 1945Result of Surrender of JapanHirohito

Warfare / World War, 2nd

The imperial broadcast informs the Japanese population that the war will end through surrender.

15 August 1945Surrender of JapanHirohito

Warfare / World War, 2nd

Hirohito broadcasts a radio message telling the people that Japan will surrender

16 August 1945Death of Takijiro OnishiTakijiro Onishi

Tokyo · Warfare / World War, 2nd

Onishi commits suicide after Japan's surrender, following his central role in organizing naval special-attack operations.

16 August 1945Result of Surrender of Japanese Armed ForcesHirohito

Warfare / World War, 2nd

Japanese military commands receive imperial authority to cease fighting and surrender.

16 August 1945Surrender of Japanese Armed ForcesHirohito

Warfare / World War, 2nd

Issues an Imperial Order directing Japanese forces to surrender

17 August 1945Post-Surrender GovernmentNaruhiko Higashikuni

Tokyo · Warfare / World War, 2nd

Higashikuni becomes prime minister and leads the first Japanese government formed after the surrender announcement.

17 August 1945Prime Minister of JapanNaruhiko Higashikuni

Government / Coalition Government

Appointed Prime Minister of Japan

17 August 1945Prime Minister of JapanKijuro Shidehara

Government / Coalition Government

Appointed Prime Minister of Japan

17 August 1945Secretary of State for AgricultureKijuro Shidehara

Government / Coalition Government

Appointed Minister of Agriculture

19 August 1945Result of Surrender of JapanHirohito

Manila · Warfare / World War, 2nd

Japanese representatives receive the detailed Allied procedures for implementing surrender.

19 August 1945Surrender of JapanHirohito

Manila · Warfare / World War, 2nd

Japanese emissaries receive terms for Japans surrender from the US

August 1945Bombing of HiroshimaSuziki Kantaro

Hiroshima · Warfare / World War, 2nd

The Us drops atomic bombs on Hiroshima

August 1945Declaration of WarHirohito

Warfare / World War, 2nd

Russia declares war on Japan

August 1945Declaration of WarSuziki Kantaro

Warfare / World War, 2nd

Russia declares war on Japan

August 1945Invasion of ManchuriaSuziki Kantaro

Manchuria · Warfare / World War, 2nd

Russia invades Manchuria

September

2 September 1945Result of Surrender of JapanHirohito

Warfare / World War, 2nd

The formal ceremony aboard USS Missouri legally records Japan's capitulation.

2 September 1945Result of Surrender of Japanese EmpireKijuro Shidehara

Tokyo Bay · Warfare / World War, 2nd

The Japanese Empire formally accepts Allied terms aboard USS Missouri.

2 September 1945Result of Surrender of Japanese EmpireMamoru Shigemitsu

Tokyo Bay · Warfare / World War, 2nd

The Japanese government and armed forces accept the formal Allied surrender terms.

2 September 1945Result of Surrender of Yamashita's Japanese ForcesTomoyuki Yamashita

Tokyo Bay · Warfare / World War, 2nd

Yamashita's forces enter American custody, ending his command's resistance in the Philippines.

2 September 1945Signing of Japanese SurrenderYoshijiro Umezu

Tokyo Bay · Warfare / World War, 2nd

Umezu signs the Instrument of Surrender on behalf of the Japanese Imperial General Headquarters aboard USS Missouri.

2 September 1945Surrender DelegationMamoru Shigemitsu

Tokyo Bay · Warfare / World War, 2nd

Shigemitsu leads the Japanese delegation aboard USS Missouri and signs for the Japanese government.

2 September 1945Surrender of JapanHirohito

Warfare / World War, 2nd

Japan formally surrenders aboard the USS Missouri

2 September 1945Surrender of Japanese EmpireKijuro Shidehara

Tokyo Bay · Warfare / World War, 2nd

Formal surrender of the Japanese Empire aboard the USS Missouri

2 September 1945Surrender of Japanese EmpireMamoru Shigemitsu

Tokyo Bay · Warfare / World War, 2nd

Signs the surrender on behalf of the Emperor & Japanese Government on USS Missouri

2 September 1945Surrender of Yamashita's Japanese ForcesTomoyuki Yamashita

Tokyo Bay · Warfare / World War, 2nd

Surrenders to the Americans after belated news of the Emperors death reaches him

3 September 1945Result of Surrender of Japanese Forces in the PhilippinesTomoyuki Yamashita

Baguio · Warfare / World War, 2nd

Japanese forces in the Philippines formally cease organised resistance.

3 September 1945Surrender of Japanese Forces in the PhilippinesTomoyuki Yamashita

Baguio · Warfare / World War, 2nd

Signs the surrender of the Japanese forces in the Philippines

13 September 1945Result of Surrender of Japanese Eighth ArmyHatazo Adachi

Warfare / World War, 2nd

The Japanese Eighth Army ceases resistance with only a fraction of its original strength remaining.

13 September 1945Surrender of Japanese Eighth ArmyHatazo Adachi

Warfare / World War, 2nd

Surrenders the 8th Army with only 13,500 from an original 65,000

14 September 1945Result of Surrender of JapanHirohito

Warfare / World War, 2nd

Japan accepts Allied authority and ends national military resistance.

14 September 1945Surrender of JapanHirohito

Warfare / World War, 2nd

Japan surrenders to the Allies

September 1945Arrest of Masaharu HommaMasaharu Homma

Warfare / World War, 2nd

Arrested by the Americans & tried for war crimes

September 1945TrialMasaharu Homma

Warfare / World War, 2nd

Tried for atrocities during the Bataan "Death March". Arrested by the Americans & tried for war crimes

December

7 December 1945ExecutionTomoyuki Yamashita

Manila · Warfare / World War, 2nd

Executed for war crimes, 4th anniversary of Pearl Harbour

December 1945Ministry of InteriorKijuro Shidehara

Tokyo · Government / Coalition Government

The Ministry of the Interior is abolished

December 1945Reform of Land OwnershipKijuro Shidehara

Tokyo · Government / Coalition Government

First Land Reform Act

Other Events

1945Alliance Hitler and JapanHirohito

Warfare / World War, 2nd

Hitler asks Japan to attack Russia, Japan agrees if Germany subdues Russia

1945Arrest of Shigeru YoshidaShigeru Yoshida

Warfare / World War, 2nd

Arrested for advocating peace with the Allies

1945Bombing of EndoSachio Endo

Endo · Warfare / World War, 2nd

A night fighter pilot who managed to destroy 7 B-29s

1945Bombing of SakaiSaburo Sakai

Warfare / World War, 2nd

Last day of the war destroys a US aircraft, completing 62 personal air victories. Destroys a US aircraft, completing 62 personal air victories

1945Constitution of JapanHirohito

Warfare / World War, 2nd

Ceases claming to be a god

1945Diplomatic NegotiationsHirohito

Warfare / World War, 2nd

The US freezes all Japanese assets in the US. Negotiations to settle the difference between Japan & the US breakdown. Japan keeps its neutrality with Russia

1945Foreign Secretary of JapanShigeru Yoshida

Government / Liberal Party Government

Appointed Foreign Minister

1945Invasion of RussiaHirohito

Warfare / World War, 2nd

Hitler asks Japan to attack Russia, Japan agrees if Germany subdues Russia

1945NeutralityHirohito

Warfare / World War, 2nd

Japan keeps its neutrality with Russia

1945Reform of Land OwnershipKijuro Shidehara

Tokyo · Government / Coalition Government

First Land Reform Act. Trade Union Law, guarantees right to organize, bargain collectively & strike

1945Rule of FormosaHirohito

Formosa · Warfare / World War, 2nd

Formosa is returned to China

1945Rule of ManchuriaHirohito

Manchuria · Warfare / World War, 2nd

Manchuria is returned to China

1945ShintoKijuro Shidehara

Tokyo · Government / Coalition Government

Disestablishment of Shinto

1945The Men Who Tread On the Tigers TailAkira Kurosawa

Arts / Cinema

Kurosawas The Men Who Tread On the Tigers Tail. Kurosawas Judo Saga 2

Names involved

Akira KurosawaHatazo AdachiHirohitoHiromichi YaharaIsamu ChoJoseph StalinKantaro SuzukiKeizo KomuraKijuro ShideharaKoiso KuniakiKonoeKonoe FumimaroKorechika AnamiKosaku ArugaMamoru ShigemitsuMasaharu HommaMatome UgakiMinoru OtaMitsumasa YonaiMitsuru UshijimaNaruhiko HigashikuniSaburo SakaiSachio EndoSanji IwafuchiSeiichi ItoSenkichi AwayaShigenori TogoShigeru YoshidaSuziki KantaroTadamichi KuribayashiTakeichi NishiTakijiro OnishiTameichi HaraTomoyuki YamashitaToshinosuke IchimaruYoshihitoYoshijiro Umezu

Places involved

BaguioEast China SeaEndoFormosaHiroshimaIwo JimaManchuriaManilaNagasakiOkinawaOrokuPotsdamTokuyamaTokyoTokyo BayWashington

Provenance

This page is generated from stored World History Database records matching the exact country and year shown above. Exact duplicate display records are collapsed. Records without a month are listed after the monthly sections. Source provenance varies by record; formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.