Illustrated Japanese Culture

Sensu: how a fan folds

扇子・扇

A sensu is a folding hand fan. Its ribs spread from a pivot and close into a narrow bundle, making it easy to carry. Japanese folding fans range from everyday cooling tools to painted objects and implements for ceremony and performance.

Folding fan with peaches, pomegranate and fingered citron by Yamamoto Baiitsu, 1832; The Metropolitan Museum of Art.
FoldingUnlike an uchiwa, its ribs open and close.
Leaf + ribsA paper fan combines a pleated leaf with a hinged frame.
Many usesCooling, art, ritual and performance require different fans.

01

The parts that let it fold

Ribs and base pivot
Pleated paper leaf

A pivot, two guards and finer ribs

The kaname is the pivot at the base. Two thicker outer ribs, oyabone, protect the finer middle ribs, nakabone. On a paper fan, the pleated leaf opens with them. A sensu closes for carrying; an uchiwa keeps its fixed shape.

Hiōgi: a fan of wooden slats

Paper is only one option

Paper and silk fans have a leaf supported by ribs. A hiōgi is different: thin cypress slats themselves form the fan. Sandalwood fans use scented wood. These material choices accompany different uses, from cooling to ceremony.

02

Making a paper fan

Bamboo ribs in Hakuchikudo’s fan-making process.
Cutting fan leaves to shape.

Prepare the frame

In the Kyoto process described by Hakuchikudo, craftspeople cut and thin bamboo ribs, finish the outer guards and join the frame at the pivot. Rib making, paper preparation, decoration and final assembly are divided among specialists.

Build and pleat the leaf

Three layers of paper are combined, cut to a fan shape and decorated. Folding templates establish the pleats. Channels are prepared inside the paper for the middle ribs: the finished leaf is not simply one sheet pasted onto the outside of the frame.

Pleating the leaf with a folding template.
Applying glue to the middle ribs before inserting them between the paper layers.

Insert the ribs, then shape the guards

Glue-coated middle ribs enter those channels. The maker heats and bends the outer guards inward, then shapes and finishes the fan. These steps belong to Hakuchikudo’s present-day Kyoto workshop process.

03

Wood, paper and the court

Painted cypress fan, Muromachi period, from the Asuka Shrine treasures; Kyoto National Museum.

Early wooden fans

The hiōgi belongs to early Japanese court culture. One proposed origin connects its slats with wooden writing tablets, but this is an account of development rather than a known inventor’s record. The painted surviving fan shown here dates to the Muromachi period, much later than the form’s beginnings.

Paper fans in the Heian period

Paper-covered kawahori fans appeared by the middle Heian period. Early examples had paper on one face and exposed ribs on the other. Fans accompanied court dress, ritual, gifts and poems as well as cooling; wooden and paper fans also had winter and summer associations within court practice.

04

A form changed by travel

  1. Japanese folding fans travel through East Asia
  2. Construction develops in China
  3. Tōsen return and influence two-sided paper fans

Across East Asia and back

Japanese folding fans travelled to China and Korea. Chinese refinements later returned to Japan as tōsen, influencing two-sided paper construction in the Muromachi period. The history is therefore an exchange of techniques, not a single unchanged design moving outward.

Closed does not always mean narrow at the top

An ordinary shizume fan closes its tips together. A chūkei remains flared at the upper end even when closed. Specialised fans developed for different ceremonial and performing traditions; their forms and handling should not be treated as interchangeable.

  1. 1832 · Yamamoto Baiitsu (shown at the top of this article)
  2. The fan leaf as a painting and calligraphy surface

An everyday object and a painting surface

By later Edo times, fans were widespread everyday objects. Artists and writers supplied paintings and calligraphy for their leaves, sometimes through dealers taking commissions. Yamamoto Baiitsu’s 1832 fan with peaches, a pomegranate and fingered citron is one surviving example of painting designed for this folding surface.

Chinese folding fan made for the European market, nineteenth century; The Metropolitan Museum of Art.

Europe, export markets and new production

Folding fans reached Europe, and Chinese workshops developed a substantial export trade. The nineteenth-century Chinese fan shown here was made for the European market. European styles in turn influenced Japanese trade fans in the Meiji period. Nagoya developed export production then, followed by gift fans in the Taishō period.

05

What the fan is doing matters

Example of a Noh fan; national fan and calendar industry association.
Example of a dance fan; national fan and calendar industry association.
Example of a tea fan; national fan and calendar industry association.

A ceremonial implement

Tea and other ceremonial fans have formal roles beyond cooling. Their dimensions and handling differ by school and occasion, so their use follows the particular ceremony.

A prop on stage

Noh and Japanese dance use specialised fans. In rakugo, a closed fan can stand for chopsticks or a pipe through the performer’s movements. Tōsenkyō takes the fan into a throwing game associated with Kyoto banquet entertainment.

  1. 1951 · Hiroshi Matsui begins training
  2. 2004 · Recognised as a craft practitioner by Edogawa

Continuing workshops and varied designs

Kyoto and Tokyo continue to make fans for cooling, display and specialised uses. Kyoto production commonly divides work among specialists, while an Edo fan maker generally handles the full process. In Tokyo’s Edogawa ward, Matsui Hiroshi learned from his father, became a full-time fan maker at thirty and was recognised as a holder of the ward’s intangible cultural craft in 2004.

Military fan with thirteen black-lacquered wooden ribs, late Edo period; Tokyo Fuji Art Museum.

A folding fan for a commander

Military fans could serve for signalling, indicating rank, cooling and pointing. A late-Edo example in the Tokyo Fuji Art Museum has thirteen black-lacquered wooden ribs. Its sturdy folding construction differs from the fixed paddle shape of a gunbai.

What can you now explain?

What distinguishes a sensu from an uchiwa?

The sensu folds around a pivot; the uchiwa has a fixed shape.

What does kaname name?

The pivot that holds the ribs together at the base.

Does a hiōgi have a paper leaf?

No. Its thin cypress slats form the fan.

Where do the middle ribs go in the Kyoto paper-fan process shown?

Into prepared channels between the paper layers.

Is the surviving painted hiōgi evidence of the earliest fan’s exact appearance?

No. This object dates to the Muromachi period, later than the form’s beginnings.

Did fan construction develop only within Japan?

No. Chinese refinements returned to Japan and influenced two-sided paper fans.

How does a closed chūkei differ from an ordinary closed fan?

Its upper end remains flared.

Why label the export fan as Chinese?

Because that surviving object was made in China for Europe; it cannot serve as a Japanese-made example.

Is every fan intended to cool the user?

No. Fans also have ceremonial, artistic, theatrical and game uses.

Sources and images
  1. Kyoto Prefecture: Kyoto folding fans
  2. Zenkyo: folding-fan history
  3. Zenkyo: types of folding fan
  4. Hakuchikudo: making a folding fan
  5. Saga University Library: folding fans
  6. e-Museum: painted cypress fan
  7. The Metropolitan Museum of Art: Baiitsu’s painted fan
  8. The Metropolitan Museum of Art: Chinese export fan
  9. Edogawa ward: fan making and the Matsui craft family
  10. Rakugo gestures: using a fan as a prop
  11. Kyoto City: banquet entertainment
  12. Nagoya Customs: folding-fan trade
  13. Cultural Heritage Online: black-lacquered military fan with thirteen ribs