A time-honored Yubana Ritual that invokes peace for the community through the spray of sasa bamboo
Yubana Ritual at Wakamiya Hachiman Shrine
Festival information
EVENT INFORMATION- Season / frequency
- The night of day 18 of lunar month 9 / Every year
- Location
- Wakamiya Hachiman Shrine
- Area
- Miyagi Prefecture・Osaki City(From Tokyo: approx. 1 h 30 min–2 h · bullet train)Prefecture-level estimate to a main station or airport, not the venue. Airport access, check-in and onward travel are extra; remote areas and islands can take much longer.
- Features
- Wishes behind the festival
- Last updated
- 2026/10/25
A boiling-water ritual passed down in the Shin-Numa area of Sanbongi, Osaki City, in which people bathe in water sprinkled with sasa bamboo and pray for good health and protection from illness.
About Yubana Ritual at Wakamiya Hachiman Shrine
The Yubana Ritual at Wakamiya Hachiman Shrine is a boiling-water ritual held every year on the night of day 18 of lunar month 9 in the Shin-Numa area of Sanbongi, Osaki City.
A large cauldron and hagama cauldrons, offered by individual households, are lined up along the . A dressed in white sprinkles hot water using sasa bamboo.
Bathing in the water, which is likened to flowers, is believed to bring good health and protection from illness. This traditional local event is designated an Intangible Folk Cultural Property by the prefecture.
Festival highlights
A highlight is the sight of a large cauldron, used to pray for the well-being of the area, alongside hagama cauldrons offered by individual households, all lined up along the sando.
At each cauldron, a shinshoku dressed in white dips sasa bamboo into the hot water and sprinkles it, while the donors bathe in the water.
The donors then pull the shinshoku away from the cauldron, and the shinshoku known as the “Kenza” recites prayers. This sequence of actions is repeated at every cauldron.
A time-honored Yubana Ritual that invokes peace for the community through the spray of sasa bamboo
What to expect
The ritual begins with a large cauldron and hagama cauldrons being lined up along the sando.
At each cauldron, a shinshoku dressed in white dips sasa bamboo into the hot water and sprinkles it; afterward, the donors bathe in the water.
The donor embraces the shinshoku around the waist and pulls them away from the cauldron, turning them to face the shinshoku known as the Kenza.
The Kenza recites prayers, and this sequence is carried out at every cauldron.
Location and access
- Venue and address
Wakamiya Hachiman Shrine, Shin-Numa area, Sanbongi, Osaki City
Address Shin-Numa area, Sanbongi, Osaki City
Dates and season
- Season
The night of day 18 of lunar month 9
- Frequency
Every year
Accommodation and hotels PR
Showing nearby accommodation.
Prices and availability are current at the time of retrieval. For multi-night stays, only the first night’s price is shown. Confirm the final price and directions to the venue with the booking provider. Select your dates again when using the area search link. Search area: within 3 km of Central Miyagi Prefecture / Osaki City (the search is not centered on the festival venue)
Nearby attractions

感覚ミュージアム
宮城県大崎市にあるミュージアム
写真:Yauchi / Public domain(resized and reformatted)
Photo source ·
鎌田三之助展示室
宮城県大崎市の博物館・美術館のスポットです。
Origins and History of Yubana Ritual at Wakamiya Hachiman Shrine
Written records trace the history of the Yubana Ritual at Wakamiya Hachiman Shrine back to the early modern period.
Although it has changed over time, it is confirmed to have retained its traditional form in broad outline.
It is still held according to the lunar calendar, and households continue to offer their own cauldrons.
The community’s role in passing down the ritual is valued, including the custom of displaying the sasa bamboo and wooden stakes used in the ritual at each household as protection against misfortune.
Official information
Miyagi Prefecture introduces it as a prefecture-designated Intangible Folk Cultural Property (folk customs).
The page describes it as a boiling-water ritual passed down in the Shin-Numa area of Sanbongi, Osaki City, and explains the ritual’s steps, origins, and how it is carried on in the community.
Yubana Ritual at Wakamiya Hachiman Shrine at a Glance
The Yubana Ritual at Wakamiya Hachiman Shrine is a boiling-water ritual held every year on the night of day 18 of lunar month 9 in the Shin-Numa area of Sanbongi, Osaki City.
Cauldrons are lined up, hot water is sprinkled with sasa bamboo, donors bathe in the water, and the Kenza recites prayers; through these steps, people pray for good health and protection from illness, as well as the well-being of the community.
This prefecture-designated Intangible Folk Cultural Property preserves a history reaching back to the early modern period and the tradition of household offerings.
Japanese Festivals.jp Editorial Team
Celebrating local culture and helping you discover a side of Japan you never knew.
Article updated: 2026/10/25
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