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| His Imperial Highness Crown Prince Name ENaruhito Lineage EEldest Son of His Majesty the Emperor Date of Birth E23 February 1960 The Parsonal Title for Young Members(Been conferred in accordance with the Imperial Family's tradition of appellation) EPrince Hiro(Hiro-no-Miya) Coming of Age Ceremony E23 February 1980 (at the age of 20) Investiture as Crown Prince E23 February 1991 Honorary Positions EReserve Member of the Imperial House Council EHonorary Vice-President of the Japanese Red Cross Society Education E1982 - Graduated from the Department of History in the Faculty of Letters of Gakushuin University E1983-1985 - Studied abroad at Merton College, University of Oxford, UK E1988 - Completed first part of doctorate at the Graduate School of Humanities of Gakushuin University E1992 - Became guest researcher in the archives of Gakushuin University |
| Her Imperial Highness Crown Princess Name EMasako Lineage EEldest Daughter of Mr. Hisashi Owada Date of Birth E9 December 1963 Honorary Positions EHonorary Vice-President of the Japanese Red Cross Society Education E1985 - Graduated from the Faculty of Economics of Harvard University, USA E1987 - Left Tokyo University E1987 - Entered Ministry of Foreign Affairs E1988-1990 - Studied abroad at Balliol College, University of Oxford, UK E1993 - Left the Ministry of Foreign Affairs |
| Marriage Imperial House Council E19 January 1993 Engagement Ceremony(Nosai no Gi) E12 April 1993 Marriage E9 June 1993 |
| Children EHer Imperial Highness Princess Aiko EDate of BirthF1 December 2001 EThe Parsonal Title for Young Members FPrincess Toshi(Toshi-no-Miya) |
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