We gradually increased the yield while paying close attention to managing the salinity and water content, which differed depending on the farmland and location in the greenhouse.

It spread by word of mouth among customers and became a brand variety representing Kochi Prefecture under the name "Tokuya Tomato," and its sweetness gave birth to a new genre of fruity tomatoes.

Given the amount produced and its popularity, Tokuya Tomatoes became expensive. Even though they are traded at a high price, they are cultivated in the name of friendly competition with each other.