Japan leads the world in sales of umbrellas, with 140 million purchased each year. In rainy Japan, umbrellas are a must, and on sunny days, many people carry parasols to shield their skin from the sun. Over the centuries, umbrellas have served as fashion accessories and symbols of authority. This time, our topic is umbrellas. Our expert guest is Kotaro Nishibori, the sole manufacturer of traditional Japanese umbrellas in Kyoto. And in Plus One, designing your own umbrella.