The Imperial Family took part in ancient rituals for Prince Hisahito's coming of age, while princesses engaged with communities across Japan in a busy week.
Imperial week in photos

Prince Hisahito bows to Emperor Naruhito, Empress Masako, and his parents after receiving the crown for adulthood in the Kakan-no-Gi ceremony, September 6, morning, at the Imperial Palace, Shunju-no-Ma room.

On September 9, His Majesty Emperor Naruhito harvested rice in a paddy next to the biological research institute within the Imperial Palace grounds. He wore a blue shirt, gray trousers, and black boots.

Crouching with a sickle in hand, the Emperor cut 20 stalks of rice, including the glutinous variety Mangetsumochi and the non-glutinous Nihonmasari. These had been planted in May.

His Majesty Emperor Naruhito harvesting rice in a paddy next to the biological research institute within the Imperial Palace grounds, September 9 afternoon, Chiyoda Ward, Tokyo. (Courtesy of the Imperial Household Agency)

Princess Aiko Visits Niigata

The Emperor's daughter, Princess Aiko, visited Niigata Prefecture from the evening of September 6 to 8. On the 7th, she attended the National Convention on Disaster Risk Reduction in Niigata City. She listened to sessions about support and challenges following the Noto Peninsula earthquake in January 2024.

Princess Aiko speaks with officials at the National Convention on Disaster Risk Reduction, September 7 morning, Toki Messe, Chuo Ward, Niigata City.

The Princess also toured the Niigata City History Museum. According to the guide, she had previously written about the city's Kameda district in a school essay. This topic was mentioned during her visit.

Princess Aiko tours the Niigata City History Museum.

On the 8th, Princess Aiko visited a Nishikigoi exhibition in Ojiya City, the birthplace of the ornamental carp. She asked, "What criteria are used to judge the [carp] contest?"

Princess Aiko releases Nishikigoi (koi carp) at the Nishikigoi no Sato in Ojiya City, Niigata Prefecture, September 8.

At the Yamakoshi Reconstruction Exchange Hall Orataru in Nagaoka City, which preserves the experiences of the 2004 Chuetsu Earthquake, the Princess viewed photographs showing the impact of the disaster and life during evacuation in the former Yamakoshi Village district.

She also spoke warmly with a woman involved in sharing disaster experiences, asking, "What aspects of your work do you find most fulfilling or memorable?"

Princess Aiko, the eldest daughter of Emperor Naruhito and Empress Masako, speaks with staff of the "Yamakoshi Resident Guide" program, September 8.

Coming-of-Age Ceremony

Crown Princess Kiko, consort of Crown Prince Akishino (Fumihito), celebrated her 59th birthday on September 11.

Their son, Prince Hisahito, took part in his Coming-of-Age Ceremony on September 6. At the Akishino residence within the Akasaka Estate in Tokyo's Minato Ward, he received the ceremonial crown from Emperor Naruhito via a messenger.

Prince Hisahito receives the crown for adulthood from a messenger of Emperor Naruhito, September 6. (Courtesy of the Imperial Household Agency)

Later, he entered the Imperial Palace wearing traditional attire for minors. He participated in the central rite of the ceremony, the Kakan-no-Gi (crown-bestowing ritual), donning a crown with a Tsubaki-no-Ei ornament. He said, "I wish to carry out my duties with the awareness of an adult member of the Imperial Family."

After changing into adult attire, Prince Hisahito paid his respects at the Imperial Palace sanctuaries (Kashikodokoro, Koreiden, and Shinden). He reported his coming of age to the Imperial ancestors. During the Choken-no-Gi (audience ceremony), the Prince offered words of thanks and expressed his resolve as an adult member of the Imperial Family to Emperor Naruhito and Empress Masako.

Prince Hisahito at the Kashikodokoro, September 6, 11:38 AM, Imperial Palace. (Pool photo)

In the evening, he attended a private celebratory banquet in Tokyo. Following remarks by his father, Prince Akishino, Emperor Naruhito raised a toast.

Thanksgiving and Celebration

As part of his thanksgiving visits, on September 8, Prince Hisahito visited Ise Jingu in Mie Prefecture and the mausoleum of Emperor Jimmu in Kashihara City, Nara Prefecture. On September 9, he offered prayers with a tamagushi at the Musashino Mausoleum of Emperor Showa and the Musashino East Mausoleum of Empress Kojun in Hachioji City, Tokyo. He also paid respects at the mausoleums of Emperor Taisho and Empress Teimei.

Princess Aiko and other members of the Imperial Family see off Prince Hisahito on September 6. (©Sankei by Masahiro Sakai)

On September 10, he attended a celebratory luncheon at the Meiji Kinenkan in Minato Ward, hosted by his parents. He expressed his gratitude to the invited guests.

Princess Duties

Princess Nobuko, widow of Prince Tomohito of Mikasa, visited Expo 2025 Osaka, Kansai, on September 11. She toured the Italian and French pavilions.

Princess Hisako, widow of Prince Takamado (Norihito), traveled to Akita Prefecture from September 9 to 10. She attended the closing ceremony of the 80th All-Japan Softball Baseball Tournament, which awards the Emperor's Cup.

Princess Tsuguko, the eldest daughter of Princess Hisako, took part in a Vietnam National Day ceremony at Expo 2025 on September 9. She also visited various pavilions and facilities, including the Mitsubishi Pavilion.

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(Read the article in Japanese.)

Authors: Masashi Nakamura and Tomomi Yoshizawa, The Sankei Shimbun

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