Has everyone finished packing the potatoes?Sweet potatoes can be kept for a long time by drying them in the shade.Now I get it! That must be why the potatoes before the harvest tasted so bad !Then we'll let them dry in the shade here for about a week.Why leave it for a week de arimasu?It's one of our customs Fukuda! It's training to endure not eating them even when they're right in front of you!No, you've got it completely wrong Tamada...Furthermore, 2 weeks after harvest, the starch is slowly converted to sugar, making them even sweeter!