One emperor preceded Hirohito as the Emperor of Japan.

On April 29, 1900, Hirohito celebrated his 86th birthday.

Hirohito, the Emperor of Japan, is born on April 29, 1901.

Hirohito was appointed as a Knight of the Supreme Order of the Most Holy Annunciation by the Italian Royal Family on October 31, 1916.

On 2 November 1916, Hirohito was formally proclaimed crown prince and heir apparent. No investiture ceremony was required to confirm this status.

Princess Nagako is chosen as Hirohito's bride when she was 14 years old on January 17, 1918.

From 3 March to 3 September 1921, Crown Prince Hirohito made official visits to the United Kingdom, France, the Netherlands, Belgium, Italy, Vatican City, and Malta. This marked his first visit to Western Europe, despite strong opposition in Japan.

An 18 year old ultranationalist assassinates Prime Minister Hara, leading to Hirohito becoming Prince Regent on November 25 of the same year.

On 26 January 1924, Prince Hirohito married Princess Nagako Kuni, his distant cousin. They had a significant family with two sons and five daughters.

On January 30, 1925, Thailand bestowed Hirohito with the Knight of the Most Illustrious Order of the Royal House of Chakri.

Hirohito became the 124th Emperor of Japan on December 25, 1926, and reigned until his death in 1989. He was known as Emperor Showa in Japan, and his era name corresponded to the Showa era.

On October 6, 1928, Spain appointed Hirohito as a Knight of the Order of the Golden Fleece.

Hirohito is formally crowned as the 124th Emperor of Japan at the Kyoto Imperial Palace on November 10, 1928.

On September 20, 1931, Hirohito gave retroactive approval for the movement of troops from Korea to occupy Manchuria, a significant event that contributed to the (Second) Sino-Japanese War.

On January 9, 1932, Hirohito narrowly escaped an assassination attempt when a Korean independence activist threw a hand grenade at him in Tokyo. The incident highlighted the political tensions and challenges faced during Hirohito's early reign.

In 1933, Hirohito and Empress Kōjun's eldest son and heir apparent, Akihito, was born. He later became the Emperor of Japan.

In 1935, Tatsukichi Minobe proposed the theory that sovereignty resides in the state, with the Emperor being just an organ, causing controversy and leading to his resignation and ban of his books.

Emperor Hirohito was the founder of the Order of Culture on February 11, 1937, which aimed to promote and honor significant contributions to Japanese culture.

Hirohito formally instructed General Iwane Matsui to capture and occupy the enemy capital of Nanking, believing it would lead to the surrender of Chiang Kai-Shek.

Hirohito authorized the use of toxic gas on 375 separate occasions during the invasion of Wuhan, despite international condemnation.

Under Hirohito's leadership, Japan became a contracting partner of the Tripartite Pact with Germany and Italy, forming the Axis powers.

Prime Minister Konoe submitted a draft decision to Hirohito regarding the objectives for continuing the conquest of China and Southeast Asia. Hirohito questioned the army and navy chiefs about the chances of success in an open war with the West, expressing concerns about previous failures.

General Sugiyama signed a detailed 47-page report outlining plans for the advance into Southeast Asia. This report was presented to Hirohito as war preparations continued.

Prime Minister Fumimaro Konoe resigned on 16 October due to increasing isolation and disagreements over war decisions. Konoe expressed his concerns about Hirohito gradually leaning towards war despite initial pacifist views.

On October 17, 1941, Hirohito elevated Hideki Tojo to the position of Prime Minister, a crucial decision that had far-reaching consequences during the war.

General Hideki Tōjō, along with other officials, reported to Emperor Hirohito that the review of eleven points had been in vain. Hirohito gave his consent to the war decision and asked for justification.

On November 8th, 1941, Hirohito was informed of and gave approval to the plan to attack Pearl Harbor, a pivotal event that led to the United States' entry into World War II.

The Emperor of Japan requested to convey messages that Japan is committed to exhausting all measures for peace in the presence of the Foreign Minister.

On December 7, 1941, Japan launched a surprise attack on Pearl Harbor, resulting in the deaths of 2,403 Americans and drawing the United States into World War II.

Emperor Hirohito intervened in military operations by pressing Sugiyama four times between January and February to increase troop strength and launch an attack on Bataan.

On February 9, 1942, the Emperor ordered the Army Chief of Staff to examine the possibilities for an attack on Chungking in China, leading to Operation Gogo.

On March 19, 1942, the Emperor ordered the Army Chief of Staff to examine the possibilities for an attack on Chungking in China.

Emperor Hirohito was the Emperor of Japan in 1943.

Emperor Hirohito called a meeting of his advisors on February 14, 1945, where Prince Fumimaro Konoe implored him to start discussing terms of surrender. However, Hirohito did not take the advice, maintaining hope for a negotiated peace through August.

Hirohito was informed about the nuclear bombing of Hiroshima approximately twelve hours after it occurred, marking a significant moment in the history of World War II.

The second atomic bomb was dropped on Nagasaki, leading to further discussions within the Japanese government about the continuation of the war and the eventual surrender.

Hirohito publicly announced his willingness to accept the terms of the Potsdam Declaration, signaling a pivotal moment towards the end of World War II.

On the evening of August 14, a faction of the army opposed to surrender attempted a coup d'état by seizing the Imperial Palace. However, the coup failed, and Hirohito's surrender speech recording was hidden and preserved overnight.

In August 1945, facing defeat, Emperor Hirohito made a historic national radio broadcast announcing Japan's acceptance of the Allies' terms of surrender. This broke the precedent of imperial silence and marked the end of World War II for Japan.

September 2nd is celebrated as Victory in Japan Day, marking the formal surrender of Japan in 1945. This event signified the end of World War II.

Emperor Hirohito visited General MacArthur at the United States' embassy for a secret meeting to discuss food and reconstruction efforts.

On January 1, 1946, Emperor Hirohito made a second historic broadcast repudiating the traditional quasi-divine status of Japan's emperors. This marked a significant shift in the perception of the imperial family and the emperor's role in Japan.

On February 27, 1946, Hirohito's youngest brother, Prince Mikasa, indirectly urged Hirohito to step down and accept responsibility for Japan's defeat. This event caused significant discussion and contemplation among the Japanese leadership.

The International Military Tribunal of the Far East commences trials for war crimes committed during World War II in the Asia-Pacific region.

On November 3rd, 1946, Hirohito signed the new Japanese constitution, which significantly reduced his powers and reshaped the country's political landscape.

On May 3, 1947, the Emperor of Japan was stripped of his constitutional power, further diminishing the imperial authority in post-World War II Japan.

The United States makes the decision to not prosecute Emperor Hirohito of Japan for war crimes, a controversial move that sparks debate and discussion.

Nepal appointed Hirohito as a Member of the Most Glorious Order of Ojaswi Rajanya on April 19, 1960.

The Philippines honored Hirohito with the Grand Collar of the Order of Sikatuna on September 28, 1966.

Yugoslavia awarded Hirohito with the Order of the Yugoslav Great Star on April 8, 1968.

On September 27, 1971, Emperor Hirohito of Japan embarked on a visit to Europe.

The Japanese government signed a treaty with the US in 1972 that authorized the return of Okinawa to Japanese control.

In a TV interview with NBC, USA, on September 8, 1975, Emperor Hirohito mentioned that he took the decision to end the war on his own as he believed that continuing the war would only bring more suffering to the people.

During an interview with Newsweek, USA, on September 20, 1975, Emperor Hirohito stated that he could not reverse the cabinet decision to start the war and that it was consistent with the Imperial Constitution.

In a press conference with Foreign Correspondents on September 22, 1975, Emperor Hirohito mentioned that he received information about military operations in advance but only after detailed decisions were made by military commanders.

Emperor Hirohito of Japan made an official visit to the United States on September 30, 1975, enhancing diplomatic relations between the two countries.

During a press conference in Japan after visiting the United States on October 31, 1975, Emperor Hirohito expressed deep regret for the war and discussed the concept of war responsibility.

Emperor Hirohito participated in a press conference with the presidents of the press where he discussed his memories and decisions during significant events like the February 26 Incident and the end of World War II.

Italy awarded Hirohito with the Grand Cross of the Order of Merit of the Italian Republic on March 9, 1982.

In 1983, Hirohito met with Ronald and Nancy Reagan, showcasing his role in forging diplomatic relationships with Western leaders and restoring Japan's image in the postwar era.

On September 22, 1987, Hirohito, the Emperor of Japan, underwent surgery for suspected cancer.

On September 8, 1988, Hirohito's condition declined, leading to a major surgical operation.

On September 19, 1988, Hirohito, the Emperor of Japan, was bedridden due to internal bleeding.

Hirohito, the Showa Emperor of Japan, passed away, marking the end of his era and reign that spanned over six decades. His death preceded the economic downturn that Japan faced in the 1990s.

On 8 January 1989, the Heisei era began in Japan following the end of the Shōwa era with the death of Emperor Hirohito.

On January 13, Emperor Hirohito's definitive posthumous name, Shōwa Tennō, was determined.

Hirohito's state funeral was held on 24 February 1989 at the Shinjuku Gyo-en. It was attended by a large number of world leaders.

Emperor Hirohito was buried in the Musashi Imperial Graveyard in Hachiōji, alongside his father, Emperor Taishō.

Funeral ceremonies for Hirohito, the Emperor of Japan, are held on February 24, 1989. The ceremonies are attended by 163 heads of state and government, the late emperor's family, palace officials, and Shinto Priests.

Emperor Akihito, eldest son of Hirohito, was enthroned on 12 November 1990 at the Tokyo Imperial Palace, succeeding his father.

Historian Mitsuyoshi Himeta published a study in 1996 revealing that the Three Alls policy, a Japanese scorched earth policy in China sanctioned by Emperor Hirohito, led to the deaths of over 2.7 million Chinese civilians.