Princess Aiko departed the Imperial Palace shortly after 11 a.m. [1] to visit Ise Shrine in Mie Prefecture for the traditional Okihiki ceremony.
This visit marks a significant engagement with one of Japan's most enduring spiritual traditions. The Okihiki is a critical preparatory step for the Shikinen Sengu, the ritual rebuilding of the shrine's main sanctuaries that occurs every 20 years [3].
According to the Imperial Household Agency, Princess Aiko is scheduled to visit the shrine alone from Aug. 1 to 2 [2]. The purpose of the trip is to observe the Okihiki, a ceremony involving the transport of timber required for the reconstruction of the shrine buildings. This rebuilding process is scheduled for completion in 2033 [5].
During her departure from the Imperial Palace, the princess smiled and bowed to onlookers [3]. The Okihiki is a rare event; the previous cycle took place in 2007 [4]. During that 2007 event, the Emperor participated while wearing traditional happi coats [5].
While the Imperial Household Agency confirmed the princess's visit to the shrine, reports on her full itinerary vary. One report said she may visit the Toba Aquarium, though other sources said the visit is limited to the Okihiki ceremony [6].
The Okihiki ritual ensures that the highest quality cypress is selected and transported to the site. This meticulous process preserves ancient architectural techniques, and ensures the continuity of the shrine's sanctity across generations.
“Princess Aiko is scheduled to visit the shrine alone from August 1 to 2.”
Princess Aiko's participation in the Okihiki ceremony underscores the Imperial Family's role in maintaining Shinto traditions. By observing the timber transport for the 2033 reconstruction, the princess reinforces the link between the monarchy and the preservation of Japan's cultural and architectural heritage.



