became one of Japan's best-known hot springs. This was partly due to the increasing incidence of venereal diseases like gonorrhoea and syphilis, contracted in Tokyo red light districts like Yoshiwara, for which there was then no known cure besides bathing in a hot spring. The saying: also goes back to this time and means: a thousand stores, just like in (the shopping districts in) Edo. Hearing the praise of the Kusatsu Onsen the 8th Shōgun Tokugawa Yoshimune had hot-spring water drawn from the Yubatake source and transported into his castle for bathing. The area of present-day Kusatsu was part of the hatamoto-administered territory within Kōzuke Province during the Edo period. Meiji period In 1869, Kusatsu burned to the ground. The town was reconstructed within a few years, but the process left many local people in debt, causing the bankruptcy of many small enterprises, especially ryokans, over the next 20 years. At that time many of the inhabitants of Kusatsu abandoned the traditional practice of , which meant leaving Kusatsu in wintertime and returning to their hometowns, located further down the mountains. Instead, the townspeople sold their old homes to repay their debts and began to live in Kusatsu all year long. Kusatsu Village was created within Agatsuma District of Gunma Prefecture on April 1, 1889, by the merger of former Kusatsu with Maeguchi and six other hamlets, with the creation of the modern municipalities system after the Meiji Restoration. On July 1, 1900, the former Kusatsu and Maeguchi portions of the village was raised to town status, and the remaining portion formed Kuni village. The infrastructure developed in the Meiji period and also people's knowledge, therefore many famous people were visiting Kusatsu. Especially foreigners were scientifically interested in this area, which became an important area for research of effects of hot springs, volcanoes etc. In 1876, Erwin Bälz, a German internist came to Kusatsu for the first time. Bälz was one of the fathers of modern western medical science in Japan and court physician to Emperor Meiji. He was convinced of the healing power of the hot springs in Kusatsu, and began scientific research into them with a view to convincing the townspeople of the need to teach the correct application of the hot springs to Japanese medical doctors. Taishō to Reiwa In 1914, the Kusatsu ski club was founded. The year 1915 saw the first visit of British Anglican