Bijin-ga
Definition. defines as a picture that simply "emphasizes the beauty of women", and the "Shincho Encyclopedia of World Art" defines it as depiction of "the beauty of a woman's appearance". On the other hand, defines as pictures that explore "the inner beauty of women". For this reason, the essence of cannot always be expressed only through the depiction of a , a woman aligning with the beauty image. In fact, in ukiyo-e , it was not considered important that the picture resemble the facial features of the model, and the depiction of women in ukiyo-e is  stylized rather than an attempt to create a realistic image; For example, throughout the Edo period (1603-1867), married women had a custom of shaving their eyebrows (), but in , there was a rule to draw the eyebrows for married women. History. Ukiyo-e itself is a genre of woodblock prints and paintings that was produced in Japan from the 17th century to the 19th century. The prints were very popular amongst the Japanese merchants and the middle class of the time. From the Edo period to the Meiji period (1868-1912), the technical evolution of ukiyo-e processes increased, with  the accuracy of carving and printing and the vividness of colors used developing through the introduction of new printing processes and synthetic dyes. This technical development can also be seen in ukiyo-e , and many painters of contributed to the evolution of ukiyo-e techniques and styles, with the aim of mazimizing the realistic expression of a real beauty living in the artists' time period. Nearly all ukiyo-e artists produced , as it was one of the central themes of the genre. However, a few, including Utamaro, Suzuki Harunobu, Itō Shinsui, Toyohara Chikanobu, Uemura Shōen and Torii Kiyonaga, have been  described as the greatest innovators and masters of the form.