
This historic street in Tokushima is known as the Udatsu Townscape, a preserved merchant district that flourished during the Edo period. Wealthy indigo (aizome) traders built these traditional wooden houses, creating a unique architectural style that still remains today.

One of the most distinctive features is the “udatsu” — a small wall built on the edge of the roof. Originally designed as a firebreak, it later became a symbol of wealth and status. In fact, the Japanese phrase “udatsu ga agaranai” (meaning “not successful”) comes from this architectural element.
Walking through the street feels like stepping back in time. The quiet atmosphere, wooden facades, and tiled roofs reflect the prosperity of past merchant culture.
For visitors from regions like Hokkaido, where most towns developed after the Meiji era, this kind of Edo-period townscape can feel especially rare and fascinating.


