Yokai: the collective name for all sorts of bizarre creatures and supernatural phenomena in Japanese folklore. They have a very long history in Japan, and these days they often feature in video games, anime, manga and many other contexts. Yokai culture, with its huge variety of uncanny creatures, offers a window on the Japanese mind. Our expert guest this time is Kazuhiko Komatsu, perhaps the world's leading authority on yokai. And in Plus One, visiting yokai relics.

Whether it's learning about a traditional custom, or a newly popular sport, people in Japan love to take lessons and develop a skill. It's estimated that there are 86,000 such classes being offered in Japan right now. Courses held before or after the workday are in particularly high demand. This time on Japanology Plus, our theme is Lessons for Life. Our expert guest is Sachiko Yamaguchi, a freelance writer who reports on various classes. And in Plus One, a diorama-making lesson.