Illustrated Japanese Culture

Shōji: a screen that lets light through

障子

A shōji usually means a light wooden lattice covered with translucent paper. It can close an opening while admitting softened light. Many slide in grooves; the older Japanese word shōji had a broader meaning that included other kinds of partition.

The Suminoe room at Rinshunkaku: wooden lattices and paper form light-transmitting partitions.
Frame, lattice and translucent coveringMain parts
Sliding in upper and lower groovesCommon movement
Light passes through the coveringDifferent from fusuma

01

Closing the opening without shutting out light

  1. Glass: a view of the outside
  2. Paper: diffused light, less distinct views

Paper spreads the incoming light

Translucent paper on a light frame admits daylight while making the view less distinct. The amount of light and the visibility of silhouettes change with the covering and the conditions on each side. Historically, thin silk was also used.

  1. Shōji: translucent covering admits light
  2. Fusuma: opaque covering blocks view and light

Sliding does not make a panel shōji

Fusuma are opaque partitions covered with layers of paper or cloth. They may slide just as shōji do, but they block the view and light differently. In one room, translucent shōji and opaque fusuma can perform different jobs.

02

How the panel fits the opening

A lattice supports the paper
Translucent paper diffuses light

A lattice supports a thin surface

An outer frame holds slender bars that support the covering. The spacing and direction of the bars vary; some patterns emphasise vertical lines, others horizontal ones. The grid is both construction and visible design.

Parallel grooves let panels pass one another

Upper and lower grooves guide the movement

Sliding panels commonly run between a grooved upper member, the kamoi, and a lower sill, the shikii. Parallel tracks let panels pass one another. The number and arrangement of tracks depend on the opening; two grooves are one common example.

Paper lattice above, a solid lower panel

A solid lower panel changes the design

A koshitsuki shōji has an opaque lower portion beneath the paper lattice. That solid “waist” gives the panel a different appearance and protects the lower area. Other panels carry the lattice farther down.

03

Opening a smaller view

Yukimi shōji at the former Hayashi Fumiko residence have small lower panels that lift upward.

Raise the lower panel to see out

A yukimi shōji has a smaller panel that can move upward in its lower part. Raising it opens a view without moving the whole door. Many examples include glass behind the opening. The name suggests snow viewing, but the mechanism also frames an everyday garden view.

  1. Continuous paper: light passes, air does not pass as through mesh
  2. Reed or bamboo screen: gaps admit moving air

Reed screens admit air as well as light

Seasonal reed or bamboo screens can replace paper-covered fittings. Their gaps allow air to pass. Continuous paper shōji diffuse light but do not ventilate like an open mesh; to admit a breeze, the opening or its covering has to change.

04

From a broad word to a familiar fitting

  1. Early shōji: several types of screen and partition
  2. Late Heian–medieval period: translucent lattice panels develop

Older “shōji” were not all paper lattices

In older records, shōji could mean several kinds of space-dividing screen or partition. The translucent lattice form developed toward the end of the Heian period and through the medieval centuries; its exact first use is uncertain.

Shōji on the east side of the second room in Katsura Imperial Villa’s Old Shoin.

Part of the shoin interior

Translucent screens became established in elite residences and shoin-style rooms. The Old Shoin at Katsura provides a surviving architectural example of how paper-covered fittings organise daylight.

Paper screens and window bars appear behind the figures in this late-eighteenth-century print by Suzuki Harunobu.

Paper and joinery reach more homes

In the Edo period, paper production and more standardised fittings supported wider domestic use. Harunobu’s eighteenth-century print shown here places lattice screens within an inhabited room.

05

Paper is one layer of an enclosure

Rinshunkaku with the outer glass doors closed and paper shōji on the inner side.
Rinshunkaku with the outer glass doors open and paper shōji on the inner side.

Shutters and glass can protect the paper

Rain shutters, and later glass fittings, could protect inner shōji from weather. At Rinshunkaku, the glazed veranda and paper screens form different layers.

  1. 1941: Fumiko Hayashi’s house is built
  2. Paper screens and lifting panels continue in a modern home

A garden view in a 1941 house

The former home of writer Fumiko Hayashi, designed by Bunzō Yamaguchi in 1941, includes lower panels that can be raised. Its current appearance shows how the older fitting continued in twentieth-century domestic architecture.

06

Replacing the covering, keeping the frame

  1. Fibre paper: ingredients may be blended
  2. Composite coverings: paper combined with plastic film
  3. Attachment: paste, heat activation or specified tape

Today’s shōji paper comes in several forms

Modern coverings can include regenerated or synthetic fibres and plastic-laminated layers. They differ in strength, light transmission and how they are attached.

  1. Identify the covering and attachment
  2. Remove the old covering as instructed
  3. Retain the usable frame and fit a new covering

The paper can be renewed

The covering can be replaced while the frame remains in use. Some products use paste, others tape or heat-activated attachment. Select the removal and fixing method for that specific covering rather than applying one treatment to every panel.

What can you now explain?

What does shōji usually mean today?

A translucent covering on a light lattice frame, often used as a sliding panel.

How does it differ from fusuma?

Fusuma are opaque; shōji commonly let diffused light through.

What are the kamoi and shikii?

The upper member and lower sill that commonly contain the sliding grooves.

Must every fitting have exactly two tracks?

No. The number and arrangement vary with the opening.

What does yukimi shōji allow you to do?

Raise a smaller lower panel to see out without sliding the entire fitting.

Does paper admit a breeze like a reed screen?

No. Reed screens have openings; continuous paper does not work as an open mesh.

Did shōji always mean today’s translucent panel?

No. The older word covered a wider range of partitions and screens.

What helped it spread more widely during the Edo period?

Greater paper production and more standardised fittings.

How can paper shōji be protected from weather?

Other layers, such as rain shutters or glass fittings, can protect them.

Why should replacement-paper instructions be checked?

The material and the method of attaching or removing it differ between products.

Sources and images
  1. JAANUS: shouji
  2. JAANUS: akarishouji
  3. Window Research Institute: akari-shoji
  4. Window Research Institute: yukimi-shoji
  5. Terunobu Fujimori / Window Research Institute: Rinshunkaku
  6. JAANUS: kamoi
  7. JAANUS: shikii
  8. JAANUS: fusuma
  9. The Met: Suzuki Harunobu, Evening Snow on the Heater
  10. Asahipen: shoji-paper products
  11. Asahipen: plastic-laminated shoji paper
  12. National Diet Library reference service: history of shoji