
Guida
The Takechi Family Residence (Takechi-ke Ai-寝床) is a precious structure located in Ishii Town, Tokushima Prefecture, which preserves the history of indigo merchants dating back to the Edo period. Designated as a National Important Cultural Property, it symbolizes the culture of the lower Yoshino River area, which once flourished through the production of 'Awa Indigo.' The most significant feature of this residence is that it is not merely a dwelling; it includes the 'Ai-寝床' (Indigo Bed), a facility used to manufacture 'sukumo' (fermented indigo leaves). As a place where indigo production processes are still deeply connected to its history, it is an extremely rare cultural heritage site where architectural style and industrial history are inextricably linked.
This region is situated in the floodplains of the Yoshino River. Although the land was not suitable for rice cultivation, the fertile soil brought by floods made it ideal for indigo cultivation, leading to a thriving 'Awa Indigo' industry since before the Edo period. The Takechi family, operating under the name 'Tengen,' was a prominent family of indigo merchants in the region. The main residence, built in 1862 (Bunkyu 2), features a double-layered heavy tile roof and a formal entrance way (shikidai genkan), reflecting the high social status of the family at the time. The process of fermenting indigo leaves to create 'sukumo' has long been the backbone of the local industry.
The site features a main residence of high architectural value, surrounded by auxiliary facilities essential for indigo production. The two-story wooden structure, with a width of 8 meters and a depth of 33 meters, showcases the advanced construction techniques of the era. In particular, the 'Ai-寝床'—the structure used for fermenting indigo leaves—is a unique landscape that visually demonstrates the prosperity of the indigo merchants. The layout of the main house at the center of the vast grounds, surrounded by production facilities, vividly illustrates how daily life and industry were once one and the same.
Since the visit focuses primarily on observing the exterior, the brightest part of the day is best for seeing the detailed architectural structures. It is recommended to visit during seasons when you can feel the history of indigo cultivation and production. As interior access is limited, a clear, sunny day is ideal for observing the intricate details of the exterior and the vastness of the grounds.
Even today, the production of 'sukumo' is carried out at this site. Experiencing the atmosphere of an active production site offers a living history lesson that cannot be found in textbooks. While observing the exterior, visitors can enjoy the intellectual pleasure of deducing how Edo-period indigo merchants built their wealth and processed indigo through the very structure of the buildings.
The area around Ishii Town is deeply rooted in the unique indigo culture of Tokushima. After visiting the Takechi Family Residence, you can explore nearby historic streets or visit facilities that exhibit indigo-related history. With easy access from Tokushima City, this area is an excellent starting point for a journey to deeply understand the traditional culture of Tokushima.
Please note the following when visiting: