What is the purpose of the pouch on the back of a Japanese kimono?

The pouch on the back of a Japanese kimono is a kind of decoration. The small bag behind the Japanese kimono is also called "Taiko Knot", which originated from the Western missionary wear, Japanese women were very interested in this kind of attire, and have imitated it, and then after continuous improvement, it eventually became today's Taiko Knot.

What is the use of the small bag behind the Japanese kimono

The kimono is Japan's national costume, in the Edo period before the "Wu clothing", the language of the "Ancient Records", "Nihon Shoki", "Songwindows Dreams".

Before the Tokugawa Shogunate, "kimono" was known as "dorimono", and clothes sewn with high-quality textiles were known as "kuno", and it was after the Tokugawa Shogunate that the name "kimono" was fixed in use. After the Tokugawa Shogunate, the term "kimono" was fixed.

The name "kimono" originated during the Three Kingdoms period in China, when textiles and sewing methods were imported to Japan as a result of trade between the Eastern Wu and Japan.