Jun 18, 2025 · By Kiyo Darner · 3 min read
The Uchiwa: Japan Imported the Flat Fan and Invented the Folding One
We hand out fans in the summer. There is a reason they are that shape, and it is a better story than you would expect from an object that costs almost nothing.
Two Fans, Two Directions
Japan has two fans and people mix them up constantly.
The uchiwa is the flat one that does not fold. It came to Japan from China, around the Nara period, roughly the eighth century, and for a long time it belonged to aristocrats and Buddhist monks rather than to anyone else.
The sensu is the folding one, and that is the Japanese one. It was invented here, in the Heian period, and it travelled outward: to China first, and eventually to Europe, where the folding fan became a fixture of court dress. The thing most Westerners picture when they hear Japanese fan is the one Japan exported. The one they do not picture is the one Japan imported.
By the Edo period the uchiwa had stopped being an elite object and become a household one. Bamboo ribs, paper stretched over them, and in a country with that summer, an item you simply had.
Where You See Them
Summer, mostly, and specifically at things that happen outdoors in it.
Festivals hand them out and sell them. At bon odori people dance holding them. They turn up as props in kabuki and noh, where a fan in a performer's hand is doing expressive work rather than cooling anybody. And they are still, plainly, how a lot of people get through a Japanese August on a train platform.
The Advertising Part Is Not New
Handing out branded uchiwa is a long-standing Japanese practice, and the logic behind it is sound in a way most promotional objects are not.
A flyer is refuse the second it is handed over. A fan in July is a thing somebody wants. They take it, they use it, they carry it around, and they hold it up in front of their own face repeatedly in public. It lasts a season at minimum and often years, which is a longer run than any printed ad buys.
It is the same instinct as the enamel signs on our brick wall, which were nailed to shops across Japan for seventy years because a sign that is genuinely useful to the person hosting it does not get taken down.
Ours
We make our own, with our design on them and a QR code.
That is the entire innovation, and it is a small one. The fan does what fans have always done, and the code is there if you want to go and look at something. Take one in the summer, use it, keep it or do not.
It is a good object. That is most of why we do it.
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