The folding fan is widely used in Japan by both men and women.
The Japanese name is Sensu, (扇子 Nihon kenchiku)
There were also fighting fans, used for various purposes, the most significant being the use linked to communication through the sensu, the fan.
The martial art of the fan is tessenjutsu.
Today we find their use also in sumo competitions, used by referees.
Invented in Japan, starting from the idea of uchiwa, but improving it making it more comfortable and manageable. The sensu was born in the Heian era, the same material is kept for the skeleton of the fan, bamboo, paper (washi) is applied directly on the sticks, so that it can be folded.
It has the same use as uchiwa, but is also used in rakugo, a comic monologue from the traditional theater of the Rising Sun, and in nihon buyou, a Japanese dance. The geishas used it for dances that mark the passing of natural events, such as the passing of the seasons or during the tea ceremony. Not only that, even the feudal lords used the large sensu as a sign of their family.
The sensu, on the other hand, is nothing more than the foldable (and therefore more easily transportable) version of the uchiwa. It appeared during the Heian period (794-1185) and is also composed of bamboo sticks and washi paper glued directly to the sticks.
In addition to its more common summer use, it is used both in Rakugo (the traditional Japanese comic monologue) and in Nihon Buyou (traditional Japanese dance), but also in group dances of the summer matsuri. This too can obviously be richly decorated, both on paper and on bamboo.
How can you imagine that an object that looks so simple could have so many purposes? In the feudal age, in Japan the fan was also used in war, built with different materials and sizes, based on the purpose for which it was to serve. For example, high-ranking officers carried with them the dansen uchiwa, large iron fans with a wooden structure, which were used to give orders to the troops, to defend against arrows or as a parasol.
The tanto, on the other hand, was a case in the shape of a closed fan, which hid a steel dagger inside, used for personal defense by both men and women.
A very important folding fan in the history of Japan is the tessen, it takes its name from the martial art tessenjutsu, practiced by the samurai and named after the use of the fan. Also called gunsen, they were made of wood with external rods of iron or steel, in order to resist and parry the blows inflicted by the enemies.
The fan was not only a weapon but also a means of communication, as already described above they could be made of iron or made of ribbons or paper and wood, the commander thus gave orders to his soldiers, raising, lowering or pointing in different directions the item.
This particular type of fan is rigid, has a flat and elongated structure, both round and square, initially built with a large leaf or animal hair. Later improvements were made by the Japanese, using bamboo and paper. The bamboo handle and sunburst support the washi sheet, a type of paper created with natural fibers, which has a good consistency, resistant and translucent, is then glued to the frame.
It was born in China and in the sixth century it spread to Japan, immediately becoming a much loved accessory by Japanese ladies and nobles, combining them with the colors and refinement of their dresses. Used not only to shelter from the summer heat, but also from the icy wind or from prying eyes. In addition, the paper top is used as a canvas, poets and painters delight in showing off their skills.
Often floral backgrounds were drawn that represented nature in bright colors, and over these paintings a poem with elegant strokes was written. The handle could also be decorated, with simple and subtle motifs, painted or engraved. Then replaced by sensu (folding fan), because it is much more comfortable to carry with you, since the uchiwa cannot be folded.
Even today, however, they can be found for sale in Japan, with traditional prints of landscapes or famous people. Through the art of origami there are those who delight in creating uchiwa, customizing them as they wish.
In the beginning it was made with a large leaf and animal hair; later instead of bamboo strips tied together in a radial pattern to form the frame (both round and square), then covered with a sheet of washi paper. Both this and the handle were therefore painted and engraved: in fact, the pastimes of the scholars and artists of the time poured onto it. The uchiwa were in fact meticulously painted taking inspiration mainly from nature: peonies, cherry branches, bamboo canes, cranes, butterflies, crickets, dragonflies, nightingales. Often then they became backgrounds for refined poems. Therefore, the useful (defending oneself from the heat in summer and from the lashes of the wind in winter as well as from prying eyes) was combined with pleasure.
Nowadays, all kinds of them are on sale and reproduce traditional decorative motifs, famous ukiyo-e, portraits of well-known personalities and hanami (fireworks).
A fan still used today is the gunbai, made of wood and sometimes covered with metal plates, the samurai used it to communicate with their troops, today during the sumo fights the Gyoji (referee) uses it to proclaim the winner. A fan still used today is the gunbai, made of wood and sometimes covered with metal plates, the samurai used it to communicate with their troops, today during the sumo fights the Gyoji (referee) uses it to proclaim the winner. A Gunbai or Gunbai Uchiwa (軍 配 団 扇) is a non-folding fan, usually made of wood. It was used in ancient Japan by samurai officers to communicate with their troops. Nowadays, it is used by professional Sumo referees.
Madara Uchiha was famous during his lifetime for using this fan in battle. Obito Uchiha later used this fan as the legendary Uchiha, before returning it to his ancestor reincarnated during the Fourth Ninja War. It is a large fan with tomoe drawn on it and has a long handle with bandages twisted around the base, like a long chain attached to the base. When Obito started using it, it appeared with a purple tint and a black border, with graves drawn on it, with the chain going into his sleeve. During the Third World War Ninja is seen hanging on a wall inside the cave of the Mountain Cemetery.
Obito predominantly uses it to attack using the chain to guide the fan which he can also use as a shield due to its durability, he was able to block the Super Mini Teriosphere too without receiving any significant damage. Madara uses him both as a shield and as a mace in combination with his Kamatari, and also allows him to use various techniques.