A soft rice ball wrapped in sweet red bean paste carries two names, two flowers and a quiet link to the equinox weeks.
Published October 21, 2026 at 11:23 PM JST | By Tokyo Paul
Quick answer: Ohagi and botamochi are the same kind of sweet: a lightly pounded sweet rice ball coated with azuki bean paste or another topping. The two names are traditionally tied to the seasons, with botamochi associated with the spring equinox and ohagi with the autumn equinox, when families remember their ancestors during the week of Higan.
Anyone who spots a tray of round, bean-covered rice balls in a Japanese shop around the equinox may wonder why some signs say ohagi and others say botamochi. The answer mixes flowers, Buddhist customs, farm life and a few friendly theories that shopkeepers and grandparents still debate. This guide explains what the sweet is, why it has two names, how it connects to the Higan weeks, how the rice and bean paste are handled, and how visitors can enjoy it politely and with confidence.
Ohagi and botamochi are small, hand-shaped rice cakes that are soft rather than stretchy. Cooked sweet rice is lightly pressed so that some grains stay visible, then shaped into an oval or ball and wrapped in sweet azuki bean paste. The texture sits between steamed rice and smooth mochi, which is why the sweet feels homey and filling instead of dainty.
Unlike mochi made with a mallet and mortar, this treat needs no festival-sized pounding. Cooks mix glutinous rice with ordinary white rice in some ratio, steam or cook it, and mash it just enough to hold together. That relative ease is one reason the sweet became a family dish made at home as well as a shop item.
Reference sources describe the usual filling as sweet azuki paste, and the same base is also rolled in other coatings. Roasted soybean flour (kinako), black sesame, green seaweed flakes (aonori) and a mashed edamame paste called zunda are all mentioned as familiar alternatives, so a box of mixed ohagi can look wonderfully colorful.
The simplest answer is that botamochi and ohagi are two names for one food, and the seasonal split is a tradition more than a strict rule. English-language reference pages treat botamochi as the main name and ohagi as another name for the same confection, while explaining that the names are often linked to the seasons.
The best-known explanation connects each name to a flower. Botamochi is said to come from botan, the peony, which blooms in spring. Ohagi is said to come from hagi, the bush clover, whose small blossoms appear in autumn. Reference sources present this as a popular explanation rather than a settled fact, and the exact origin of the word ohagi is still discussed.
Today the name ohagi is the more common everyday word across much of Japan, while botamochi sounds a little more old-fashioned or regional to many ears. One source notes that ordinary people in the past said botamochi more often, so an older relative might still use it while younger shoppers say ohagi for every season.
The reason the sweet appears in shops twice a year is Higan, a seven-day Buddhist observance centered on the spring and autumn equinoxes. It covers three days before and three days after the equinox day itself, and the period is a time when many families visit graves, tidy household altars and remember ancestors.
The word Higan means the other shore, a poetic expression for the realm of enlightenment across the river from everyday life. Pure Land Buddhist thought links the equinox sunset, which falls due west, with the direction of the Pure Land, so these weeks have long felt like a moment when the worlds are closest.
Historical records mention a Buddhist Higan ceremony held in the year 806, and the observance gradually moved from court and temple circles to ordinary households. By the Edo period (1603 to 1868) it had become closely tied to ancestor memorials, which is when offering and sharing homemade sweets became a common habit.
Azuki beans carry a long reputation as a lucky and protective food in Japan, and the color red has long been valued for celebrations and offerings. Many traditional festival foods, from red bean rice to sweet soups, use the same ingredient for the same reason, so coating a rice ball in azuki paste fit naturally into an offering.
One explanation holds that the sweet began as plain white rice dumplings or cakes presented to the gods, the Buddha and ancestors, then were dipped in azuki paste afterward and eaten by the family. Offerings in traditional households included white rice, glutinous rice, sake and salt, so the sweet echoes that menu in a friendlier form.
Sharing mattered as much as offering. Households made extra and handed it to neighbors, especially at times of celebration such as births. That generous habit still colors the way people talk about the sweet, since it is often described as a dish that is made in a large batch and given away.
Because the sweet comes in many home styles, people have developed theories about what separates ohagi from botamochi. These are folk explanations, so no single one is universally accepted, but they are fun to know.
One theory says botamochi uses smooth, strained bean paste (koshian) and ohagi uses chunky paste with the skins left in (tsubuan). The logic is tied to the bean harvest, since fresh autumn azuki have tender skins that can be cooked into paste without straining, while beans stored through winter have tougher skins and are strained.
A second theory focuses on the rice. In this version botamochi uses a mixture with a high share of glutinous rice, roughly eight parts to two, while ohagi uses only ordinary non-glutinous rice. Other cooks use a ratio around seven to three, and some use glutinous rice alone. Visitors will find that the best approach is simply to ask the shop how theirs is made.
The sweetness that people expect today is a fairly modern development. Sugar was a precious import for much of Japanese history, and one account notes that in the Edo period the paste may often have been lightly salted instead. Some regions are said to have kept salted bean paste in use until around the 1960s.
White sugar became more widely available in the Meiji era (1868 to 1912), and that is when the very sweet azuki paste of today took hold. Later, shops began experimenting with beans other than azuki and with new coatings, so modern assortments might include kinako, black sesame, matcha and seasonal fruit.
This history explains why a traditional shop and a convenience store can offer such different ideas of ohagi. Both are valid, and trying a classic plain azuki version first gives a clear reference point before sampling the fancier variations.
Although the strongest season is around each equinox, the sweet is not limited to those days. A woodblock print dated 1863 of Gontazaka hill in old Edo shows botamochi being served to samurai at a teahouse, which suggests that it was already a casual treat in town.
Some temples also keep their own traditions. One example is Joeiji Temple in Kamakura, which is connected to the monk Nichiren and distributes black sesame botamochi at a ceremony in September. Visitors who are curious about local customs can ask a nearby temple whether anything similar takes place.
A well-known proverb also uses the sweet as a metaphor. Tana kara botamochi means a bean-covered rice cake falling from a shelf, which describes sudden good luck, much like the English phrase about a windfall. Hearing it in conversation is a good sign that the sweet remains part of everyday language.
Visitors can find ohagi at traditional sweet shops, department store food halls, supermarkets and many convenience stores, and the selection grows noticeably in the weeks around each equinox. Because the rice is soft and the paste is moist, it is best eaten on the day it is bought or within a short time. Check the label or ask at the shop for the recommended timeframe.
Eating it is simple. Many people use a small wooden pick or fork and cut it into bite-sized pieces, and eating it by hand is also perfectly normal. A cup of green tea or roasted tea is the classic partner, since the slightly bitter drink balances the sugar.
For anyone with food sensitivities, ingredients vary by maker. Kinako comes from soybeans, sesame is common as a topping, and some versions include other nuts or dairy. Readers should check labels or ask the shop directly rather than assume a particular sweet is safe for them.
The sweet fits into a larger pattern of seasonal eating in Japan, where foods mark moments in the calendar such as spring flowers, summer purification and winter solstice customs. Wagashi makers often design their displays around nature, so a spring window might show pink peony-like shapes while an autumn tray echoes clover and moon-viewing.
It also belongs to the family of ancestor-friendly foods eaten at Obon and Higan, which tend to be simple, sharing-friendly and plant-based. The custom of bringing ohagi to family gatherings during Higan is a gentle reminder that Japanese confectionery is as much about remembering as about tasting.
For travelers, the most rewarding approach is curiosity. Noticing which name a shop uses, asking which beans they chose, and trying more than one style turn a simple snack into a small lesson in how food, flowers and faith are woven together.
Want to go deeper? Tokyo Paul's book 30 Japanese Wagashi, Seasonal Sweets, and Childhood Classics is available on Amazon.
Yes, they are essentially the same sweet: a soft sweet rice ball wrapped in azuki bean paste or another coating. The two names are traditionally linked to the seasons, with botamochi tied to spring and ohagi to autumn, though many people now say ohagi all year. Some folk theories also mention differences in bean paste or rice, but these vary by region and maker.
They are traditionally eaten during Higan, the seven-day period centered on the spring and autumn equinoxes, when families remember their ancestors. Shops usually stock the sweets in the days around each equinox. Many stores also sell them at other times of the year, so visitors can often find them outside the traditional weeks.
Azuki beans and the color red have long been associated with good fortune and with offerings in Japan. One explanation says the sweet began as plain rice cakes offered to the gods, the Buddha and ancestors, which were later dipped in azuki paste and shared by the family. Other coatings such as kinako and sesame are also common.
To explore further, see Ohagi and Ohigan.
More guides from Tokyo Paul: Koshian vs Tsubuan: Japan's Two Kinds of Sweet Red Bean Paste, Autumn Wagashi and Seasonal Treats in Japan and Sekihan: The Red Bean Rice of Japanese Celebrations.