If you have a wish, why not entrust it to a picture horse?
That's the logic behind ema - those small wooden plaques found at shrines throughout Japan. On one side: an image, often charming, sometimes fierce. On the other: open space, waiting for the part that matters most - a penned wish or prayer to the gods.
The crowd moves on. The words remain. The horse remains too - even when it isn’t drawn. Because before ema were souvenirs, before they became exam-season fixtures and heart-shaped love charms, they were what their name says they are: ema - 絵馬 - or picture horse.
The Origin of Ema
Long before a worshipper could buy a neatly drilled wooden plaque at a shrine booth, people would offer live horses.
Mikoshi portable shrines are now used for divine transportation but horses were the vehicle of choice in older times. Larger shrines maintained stables with sacred horses for the gods to ride - a practice still honored in shrines such as Kamigamo Jinja in Kyoto.
Horses were also offered in weather rituals: a black horse when asking for rain and a white horse when praying for clear skies.
Two horse statues - one dark, the other, light - stand on the grounds of Kyoto shrine Kifune Jinja, a reminder that the 'picture horse' began as more than a picture.
But the donation of a living animal was beyond the budget of most. So people began offering straw figures and wooden or clay horses instead.
Then came the simplest version of all: wooden boards decorated with painted horses. The name for these picture horses, ema, became the word for the plaque itself.
Ema from Ancient Times to Modern Life
Archaeological finds show that the history of ema dates back to at least the 8th century. As Japan changed, ema evolved alongside it, leaving behind a trail of clues about what people feared and desired in each age.
Initially, ema were dedicated exclusively at Shinto shrines but that boundary began to loosen in the early days of the Muromachi period (1336-1573), as the indigenous religion became more intertwined with Buddhism.
By the mid-Muromachi period, the imagery on the tablets began to diversify, reflecting a widening range of personal concerns.
One surviving example from 1436, dedicated at Shirayama Shrine in present-day Shiga prefecture, depicts the Thirty-Six Poetic Immortals and carries a written wish to compose poetry worthy of a great waka master.
A century later, as the country became embroiled in seemingly endless civil war, the prayer tablets depicted figures such as Monju Bosatsu, associated with wisdom, and warrior pairings such as Benkei and Minamoto no Yoshitsune, offered alongside prayers for protection and victory.
The horse did not vanish from the plaques but it stopped being the only divine subject. Pictures of foxes appeared at Inari shrines and boat ema at coastal sites as the visual vocabulary for personal wishes expanded.
As the popularity of ema grew, so did their size. By the Azuchi-Momoyama period (1568-1603), an age of samurai grandstanding, high-ranking warriors were commissioning artists from major schools to produce large plaques that were installed in purpose-built halls, or emado.
Kasuga Shrine in Tamba Sasayama: The ema that came to life
One such plaque, measuring 1m by 1.79m, can still be seen at Kasuga Shrine in Tamba Sasayama city, Hyogo prefecture. Dedicated in 1649, the plaque depicting a black horse became the center of a local legend after a farmer found his beans mysteriously eaten.
He thought that wild boar might be the culprit until he noticed hoofprints in the field and suspected that the horse had stepped out of the painting at night.
Wire mesh was placed over the ema and the damage stopped. The horse, contained by a bit of human ingenuity, returned to being paint.
Today, the mesh has been removed but the horse is tethered by a rope - and is on display with other historic ema in a dedicated hall.
Everyday ema for the masses
The development of smaller ema continued, becoming popular among the common people.
That shift accelerated during the Edo period (1603-1868). With the rise of specialized ema painters and a thriving urban culture, votive tablets became an integral part of folk religion. They were no longer occasional offerings tied to specific rituals but everyday objects of prayer.
Wishes for household safety, commercial success and recovery from illness appeared alongside older themes.
Ema were increasingly offered by individuals rather than groups and often anonymously, with worshippers signing off not with their name but by, for example, a zodiac sign and a brief descriptor such as, 'Woman, Year of the Ox'.
Sangaku: When math became a ritual
As the popularity of ema took off in the Edo period, the plaques developed into one of their most unexpected expressions: sangaku.
These ema were dedicated at shrines and temples by practitioners of wasan - traditional Japanese mathematics - and instead of pictures of horses or other symbolic figures, they carried problems.
Many sangaku focus on plane geometry, especially problems involving tangency. A tablet may, for example, challenge the viewer to determine how multiple circles can be fitted inside a larger circle.
The oldest surviving sangaku with a dated inscription was dedicated in 1683 but records suggest the practice had already been established by the mid-17th century, with examples appearing in Edo - the old name for Tokyo - Kyoto and Osaka.
Shrines and temples - natural gathering places - were ideal venues for displaying these puzzles. Some sangaku presented only the problem itself; those who found a solution might offer it on a separate plaque, while others were inspired to devise related challenges of their own.
Originally, sangaku were dedicated as offerings of thanks to the gods for the successful solution of a problem, as well as prayers for academic progress: a forerunner of the ema seeking divine assistance with studies in modern times.
How to Write and Offer Ema
This small ritual is also one of the simplest there is: you buy an ema, write on it and hang it on an ema rack.
Pens and writing tables are usually provided and the racks are placed where the flow of people naturally passes.
Here are a few guidelines to make the ritual smoother:
- Pray first, then purchase. Many shrines prefer that you greet the deity before you write your wish, so the act doesn’t become 'shopping first, spirituality second'.
- Write with the weather in mind. Ema are often displayed outdoors, so use a pen with oil-based ink.
- You can put more than one wish on a plaque but it makes sense to group related requests together.
- Protect your privacy. Because ema are publicly visible, many people avoid writing a full address or full name. Some use initials or just the first name or no name at all.
- Hang your ema considerately. Place it on a rack without knocking others down; leave the written side visible if that’s the norm at the site.
- It's fine to take an ema home as a souvenir and to leave it blank, or to write a wish on it at home. If you do this, be sure to offer the plaque on a Shinto altar or somewhere higher than eye level.
Example sentences when offering ema
Wishes land differently depending on how they’re framed. A good rule is to write what you want to grow, not what you want to rot. Even when the wish is about ending something, the language can make this a positive aspiration.
Here are a few sentence patterns:
'Please watch over me as I move into a new role at work.'
'May my health improve day by day and may I treat my body with care.'
'May I pass my exam and use what I learn to help others.'
'May our family remain safe this year and may our home be filled with peace.'
'Thank you for your protection. Please continue to guide me.'
According to more than one shrine, sincerity matters more than perfect prose and writing in a language other than Japanese is fine.
Yasui Konpiragu in Kyoto: Tie-cutting ema
Yasui Konpiragu is widely known as a shrine for cutting ties and forming them, with its zodiac-themed ema sought by visitors trying to get out of a difficult relationship.
If your wish involves ending a painful connection, the temptation is to write a name, a grievance and a curse disguised as a request. But the more skillful approach - and the one that aligns with the logic of shrine prayer - is to write the outcome you want without trying to harm someone else in the process.
For example, instead of 'Make my boss suffer', you could write: 'May my workplace become calm and respectful and may I be freed from my worries. Thank you for watching over me.'
Or if the wish is about ending a relationship: 'May this connection be gently untied and may I move into peaceful days. Thank you.'
It’s not about pretending the pain isn’t real. It’s about not chaining yourself to it in ink.
When a wish has been fulfilled
Ema are not only for asking. They are also for reporting back.
On fulfillment of your wish, the custom is to return to the shrine or temple and give thanks. Some people write a gratitude ema; others simply pray and offer their appreciation.
It is the closing of the loop: a wish spoken, a wish answered and a relationship maintained through gratitude rather than need alone.
A Kyoto Museum for Ema
Yasui Konpiragu is also home to an ema gallery; the Konpira Emakan Museum was opened in the 1970s to preserve and display historical ema.
Inside, you can see large plaques that once hung as major offerings - works that feel closer to paintings than to the small modern ema sold at a counter.
Many of the exhibits depict horses; others reflect concerns still resonant today: business prosperity, recovery from illness and safety in a dangerous world.
Shrines in Japan with Memorable Ema
One of the pleasures of visiting Japanese shrines lies in realizing that ema are not standardized. Ema also reflect the area as well as its stories and deities.
Even the basic shape changes depending on where you are.
Pentagons and picture frames
In eastern Japan, including the Kanto region, pentagonal ema are common - a house-like shape with a peaked top. This form is a remnant of an older style in which a roof-like structure was attached to the board.
Over to the west, in the Kinki region, rectangular ema predominate. Kyoto, in particular, favors horizontally long plaques that feel like small paintings ready to be hung.
Kifune Jinja: Wishes shaped like autumn
Known for its seasonal beauty, Kifune Jinja offers maple leaf ema that reflect the shrine’s surrounding trees and the glow of Kyoto’s autumn colors.
The design merges place with prayer: you may be making a wish for a future you hope to see but you frame it in the shape of what you already see around you.
Fushimi Inari Taisha: Vermilion gates and fox faces
Associated with agriculture, business success and iconic red torii that tunnel up mountain paths, Fushimi Inari Taisha has a plaque line-up that includes ema in the shape of a torii - an affordable option for those not ready to donate a life-sized gate.
Then there are the fox ema: white fox-face plaques connected to Inari’s messenger imagery. Visitors can draw in eyes and expressions, turning a standardized design into something personal - your wish carried by a face you gave it.
Kawai Jinja’s mirror ema: Makeup as prayer
Located within the forested grounds of Shimogamo shrine, Kawai Jinja enshrines a deity described to be as beautiful as a jewel.
Known as a place connected to women’s protection and beauty, the shrine offers ema shaped like a hand mirror with a face-like design. Visitors apply makeup to the face on the ema using their own cosmetics or tools available on site, creating an 'ideal' visage before writing their wish on the back.
The act is framed as refining inner beauty as well - a reminder that the outer and inner self are not two.
When You Wish Upon Ema
Even if wishes change over the ages or over the course of a single life, the act of wishing does not.
You may feel alone when setting your secret desires on the back of a painted horse but thousands have done the same thing: writing, offering and trusting that a deity, or simply the steadying power of ritual, can carry the wish forward when you can’t seem to carry it by yourself.
And as you hang your ema up, you may cast your eye over the public gallery of private lives - and find yourself hoping that a stranger's wish will come true.
By Janice Tay