01 / FOIL MAKING
RADEN-ORI
"Raden-ori" created by Tamitani Raden is a technique that transforms the very light of the shell into fabric.
WHAT IS RADEN-ORI
Raden is a traditional technique that utilizes the luster of seashell nacre to adorn the surfaces of objects.
Honoring this beauty, Tamitani Raden took on the challenge of transforming the shell's light into fine threads to weave it directly into textiles.
Shifting from light that decorates a surface to light that dwells within the fabric itself—this is how the expression of "weaving light" was born.
THE LIGHT OF SHELL
The nacreous layers of a seashell quietly reveal different expressions depending on the angle of the light. Without losing that radiance, we transform it into a single material and weave it into the fabric.
PROCESS
01 / FOIL MAKING
02 / CUTTING
03 / WEAVING
Raden-ori encompasses two main techniques: "E-haku," where seashells are arranged on Japanese washi paper to create patterns, and "Jacquard," which uses shell-applied materials to form patterns through the weave structure.
Here, we introduce the process focusing primarily on E-haku.
01 / FOIL MAKING
Shells, shaved to a thickness of approximately 0.1 mm, are cut according to the design and pasted onto Japanese washi paper, one piece at a time.
The mother-of-pearl of the shells reflects light differently depending on the viewing angle, changing its appearance. Therefore, each piece of shell is carefully positioned with consideration for the direction in which it reflects light, so that the light emerges naturally throughout the overall pattern.
Washi paper also expands and contracts depending on temperature and humidity, and its strength varies between the vertical and horizontal directions. For this reason, the work is carried out while carefully assessing the characteristics and condition of the material.
02 / CUTTING
The washi paper, onto which the shells have been pasted and gold decoration applied, is cut into fine, thread-like strips approximately 0.6 mm wide.
If the cutting blade is not parallel to the washi paper, or if there are even slight variations in the width of the foil threads, defects may occur in the finished fabric. For this reason, each strip is carefully inspected after cutting.
03 / WEAVING
The cut foil threads are woven into the fabric as weft threads. During this process, the foil threads are secured to a tool called a kobi, specially prepared by the artisan. Using this tool as a weight, the threads are passed through the opened warp threads.
The nacre of the shells shines in various colors, including blue, pink, and purple, depending on the viewing angle. To connect these reflections of light beautifully, it is important not only to carefully control the position and direction of each foil thread, but also to precisely align the markings on the washi paper and maintain the original order of the threads from before cutting.
Even the slightest misalignment can interrupt the flow of light created by the shells. By carefully checking each individual foil thread, the artisans connect the natural brilliance of the shells throughout the woven fabric.
MAKING RADEN-ORI
LIGHT IN MOTION
The viewing angle. The movement of the body. The shifting light.
In response to these, Raden-ori quietly transforms its expression.
TANGO
Tango, where Tamitani Raden is based, is a region that has nurtured silk-weaving techniques over a long history.
Through the encounter between inherited weaving technology and the unique material of seashells—rather than merely preserving tradition as it is—Raden-ori has been shaped by introducing new materials.
FROM TEXTILE TO OBJECT
Raden-ori, which has been cultivated through the creation of obi sashes, is now expanding into various forms. Bringing the light of textiles closer to everyday life.
RADEN-ORI
The inherited techniques and aesthetic sense continue to breathe quietly within new textiles today.