Kochi prefecture, also known as “Tosa”, is one of the four prefectures in Shikoku Island.   It was famous as the hub harbour of whale fishing in the Edo period.
Sunday Market in Kochi is now very popular among not only local people but also lots of tourists.  Here you can buy vegetables, local delicacies, Japanese antiques, and traditional craft products such as knives.
The language of the linked website is Japanese, however, you can download the PDF file of the leaflet for visitors.