Japan's first bicycles were made by former gunsmiths around the 1870s. Mid-20th century innovations aimed at women gave rise to the "mama-chari," a type of bicycle for mothers with small children. Today, annual production of bicycles in Japan is about 9 million, and many of the world's major bicycle makers source most of their parts from Japan. Our expert guest, former bicycle racer Masayuki Hasebe, is a champion of everything to do with bicycles. And in Plus One, the thrill of mama-chari racing.

The plain, unassuming wooden dolls called kokeshi are believed to have originated about 200 years ago in hot spring resorts in northeast Japan. A popular souvenir for children, they later drew the attention of collectors and these days are captivating a new generation of fans. Our expert guest, Yosuke Jikuhara, is a designer of posters and toys who has written a book about kokeshi and these days acts as a spokesman for their unique appeal. And in Plus One, we meet two enthusiastic kokeshi collectors.