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Fumihito, Crown Prince of Japan

b. 1965

Younger brother and heir presumptive of Emperor Naruhito of Japan

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About Fumihito, Crown Prince of Japan

Born 1965. Fumihito, Crown Prince of Japan is a Japanese aristocrat, ornithologist and ichthyologist.

is the heir presumptive to the Japanese throne. He is the younger brother of Emperor Naruhito, and the younger son of Emperor Emeritus Akihito and Empress Emerita Michiko. Since his marriage in June 1990, he has had the title and has headed the Akishino branch of the Imperial House of Japan.

Fumihito has a bachelor's degree in political science from Gakushuin University and a Doctor of Philosophy degree in ornithology from the Graduate University for Advanced Studies. In 1990, he married Kiko Kawashima, with whom he has three children: Mako, Kako, and Hisahito. In November 2020, Fumihito was officially declared the heir presumptive to the throne, during the Ceremony for Proclamation of Crown Prince (Rikkōshi-Senmei-no-gi) in Tokyo. Preceding his investiture as Crown Prince, the ongoing Japanese imperial succession debate had resulted in some politicians holding a favorable view on rescinding agnatic primogeniture, which was implemented in 1889. However, once Fumihito and Kiko had their son Hisahito in September 2006, he became next in the line of succession following his father. Fumihito's niece and Emperor Naruhito's only child, Princess Aiko, remains at present legally ineligible to inherit the throne, while debate about the possibility of having future empresses regnant continues.

As active working members of the imperial family, Fumihito and his wife Kiko's schedule includes attending summits, and organisational and global event meetings. The couple have particularly represented the Japanese imperial house in ceremonies involving heads of state and VIPs abroad.

Early life and education

The prince was born on 30 November 1965 at 12:22 am in the Imperial Household Agency Hospital, Tokyo Imperial Palace. His given name is Fumihito. His mother, Empress Emerita Michiko, is a convert to Shinto from Roman Catholicism. His childhood appellation was . He attended the kindergarten, primary and secondary schools of the Gakushūin. He played tennis in primary and secondary schools of the Gakushūin.

In April 1984, the prince entered the Law Department of Gakushuin University, where he studied law and biological science. After graduating from the university with a bachelor's degree in Political Science, he studied the taxonomy of fish at St John's College, Oxford in the United Kingdom from October 1988 to June 1990. According to British government documents released by the National Archives, Fumihito's requests to follow in his elder brother's footsteps and study in Britain were initially turned down by the Imperial Household Agency.

Upon the death of his grandfather Emperor Shōwa (Hirohito) on 7 January 1989, the prince became second-in-line to the throne after his elder brother, Crown Prince Naruhito.

The prince received a PhD degree in ornithology from the Graduate University for Advanced Studies in October 1996. His doctoral dissertation was titled, "Molecular Phylogeny of Jungle Fowls, genus Gallus and Monophyletic Origin of Domestic Fowls". He conducted field research in Indonesia in 1993 and 1994, and in Yunnan Province in the People's Republic of China. When the Emperor Emeritus was then Crown Prince, he introduced tilapia to Thailand as an important source of protein. Tilapia can be easily cultured and Prince Fumihito, who is also known as a "catfish specialist", has managed to maintain and expand the aquacultural studies with the people of Thailand. The prince has worked as a researcher at The University Museum of The University of Tokyo where he also is an Honorary Fellow.

Prior to Fumihito's birth, the announcement of the then-Crown Prince Akihito's engagement and marriage to the then-Ms. Michiko Shōda had drawn opposition from traditionalist groups, because Shōda came from a Roman Catholic family. Although Shōda was never baptised, she was educated in Catholic schools and seemed to share the faith of her parents. Rumours also speculated the then-Empress Kōjun had opposed the engagement.

Marriage and children

On 29 June 1990, Fumihito married Kiko Kawashima, the daughter of Tatsuhiko Kawashima (professor of economics at Gakushuin University) and his wife, Kazuyo.

The couple met when they were both undergraduates at Gakushuin University. Like his father, the emperor emeritus, the prince married outside the former aristocracy and former collateral branches of the imperial family. Upon marriage, he received the title Prince Akishino (Akishino-no-miya – strictly "Prince Akishino") and authorisation from the Imperial Household Economy Council to form a new branch of the Imperial Family. The marriage was bitterly resented by officials at the Imperial Household Agency, who had desired that the Prince should adhere to tradition and not marry before his elder brother. In October 2002, they visited the Netherlands to attend the funeral of Prince Claus of the Netherlands. In September 2003, they made goodwill visits to Fiji, Tonga and Samoa, again, the first time ever members of the Imperial Family had visited these countries. In March 2004, the prince and princess returned to the Netherlands for the funeral of Queen Juliana of the Netherlands. In January 2008, they visited Indonesia for a ceremony commemorating the 50th anniversary of the establishment of diplomatic relations between Japan and the Republic of Indonesia.

The prince and princess visited Austria, Bulgaria, Hungary, and Romania in May 2009 on the occasion of "Japan-Danube Friendship Year 2009" and the Netherlands in August 2009 for the commemorative event of the 400th anniversary of the trade relations between Japan and the Netherlands. They have also visited Costa Rica, Uganda, Croatia, the Slovak Republic, Slovenia, Peru, and Argentina.

In addition, Fumihito carried out public duties on behalf of the Emperor when he was hospitalised. He and other members of the imperial family visited the affected areas after the Great East Japan earthquake in March 2011.

In accordance with legislation passed allowing his father's abdication, he became heir presumptive to the throne on 30 April 2019. Once plans were announced for the impending abdication and his brother's enthronement, Fumihito suggested that instead of using public money the imperial family should pay for the religious rituals in the enthronement as the constitution separates religion and state, despite the government agreeing to foot the bill. In August 2019, the couple and their son, Hisahito, arrived in Bhutan for a visit.

The public proclamation of Fumihito as Crown Prince did not take place on 19 April 2020 due to the COVID-19 pandemic. His accession as crown prince took place privately. On 8 November 2020, Fumihito was formally declared first-in-line to the Chrysanthemum Throne. During the ceremony he said "I will carry out my duties by deeply acknowledging my responsibilities as crown prince".

Titles and honours

Titles and styles 30 November 1965 – 28 June 1990: His Imperial Highness Prince Aya 29 June 1990 – 30 April 2019: His Imperial Highness Prince Akishino 1 May 2019 – present: His Imperial Highness Crown Prince Akishino

Honours Knight Grand Cross of the Order of Merit of the Italian Republic Grand Cross of the Order of the Crown Grand Cross of the Order of the Sun Knight Grand Cross of the Order of Isabella the Catholic Grand Cross of the National Order of Merit

Honorary degrees Doctor of Fishery Biology (Kasetsart University, 1995) Doctor of Science (Burapha University, 1995) Doctor of Human and Environment Management (Chiang Mai University, 2011) President of Yamashina Institute for Ornithology President of Japanese Association of Zoos and Aquariums Patron of the Society for the Protection of Mitera Sennyuji Patron of the Social Welfare Organization "Saiseikai" Imperial Gift Foundation Inc. Patron of the Agricultural Society of Japan Patron of the Japan Forestry Association Patron of the Japan Association of Botanical Gardens Patron of the Foundation for Academic Specimens of Domesticated Animals Honorary President of World Wide Fund for Nature Japan Honorary Patron of the Japan-Netherlands Society Honorary Patron of Association for All Nippon Gourd Fanciers Honorary President of Japan Water Prize Committee Honorary President of the Waksman Foundation of Japan INC Honorary Vice President of the Siam Society Researcher Extraordinary of the University Museum, the University of Tokyo Guest professor of Tokyo University of Agriculture Honorary Associate of the Australian Museum

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Important facts

Birth century
Nationality
Education
Gakushuin Primary School, Gakushuin High School, Gakushuin University, St John's College
Positions held
Crown prince of Japan, Heir presumptive
Employers
Tokyo University of Agriculture
Awards
Grand Cross of the Order of Isabella the Catholic; Grand Cordon of the Supreme Order of the Chrysanthemum; Grand Cross of the Order of the Sun of Peru‎; Knight Grand Cross of the Order of Merit of the Italian Republic; Grand Cross of the Order of the Crown; Order of the Crown (Netherlands); Commanders Grand Cross of the Order of the Polar Star; National Order of Merit
Also known as
Prince Akishino, Prince Fumihito, Akishino-no-miya Kōshi Fumihito Shinnō, Fumihito, Crown Prince Akishino, Prince Aya
moreAya-no-miya, Akishino-no-miya, Crown Prince Akishino of Japan, Crown Prince Fumihito of Japan, Rikkōshi-Senmei-no-gi

Family & relationships

Spouse
Kiko, Crown Princess of Japan
Child
Mako Komuro
Child
Prince Hisahito of Akishino
Child
Princess Kako of Akishino
Parent
Akihito
Parent
Empress Michiko

People in Fumihito, Crown Prince of Japan's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Fumihito, Crown Prince of Japan's

Frequently asked questions

Who is Fumihito, Crown Prince of Japan?

younger brother and heir presumptive of Emperor Naruhito of Japan

When was Fumihito, Crown Prince of Japan born?

Fumihito, Crown Prince of Japan was born on 30 November 1965 in Hospital of the Imperial Household.

What is Fumihito, Crown Prince of Japan's occupation?

Fumihito, Crown Prince of Japan is an aristocrat, ornithologist and ichthyologist.

What nationality is Fumihito, Crown Prince of Japan?

Fumihito, Crown Prince of Japan is Japanese.

Sources & further reading

· Wikipedia: Fumihito, Crown Prince of Japan

· Wikidata: Q311174

· DBpedia: Fumihito, Crown Prince of Japan

Cite this page

APA: Biography.guide. (2026). Fumihito, Crown Prince of Japan. https://biography.guide/fumihito-crown-prince-of-japan/

MLA: "Fumihito, Crown Prince of Japan." Biography.guide, https://biography.guide/fumihito-crown-prince-of-japan/.

Chicago: "Fumihito, Crown Prince of Japan." Biography.guide. https://biography.guide/fumihito-crown-prince-of-japan/.

Data last updated: 2026-09-22 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

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