Japan boasts many shrines and temples built using sophisticated techniques that have been passed down through the centuries. This time, we feature shrine and temple carpenters, the artisans behind many of Japan's best-known religious monuments. Our expert guest is Hideo Senda, the owner of a traditional carpentry firm that has been in business for 140 years. He will introduce us to some of the ancient techniques found in Toji, a temple in Kyoto. And in Plus One, carpentry with a difference.

At Japan's busiest airports, a flight may arrive or depart every two minutes or so. In spite of this, Japanese airlines are frequently ranked among the world's leading on-time flight operators. Making their punctual performance possible are Japanese values and professional expertise. This time on Japanology Plus, we explore the wonders of air travel in Japan. Our expert guest, Shunji Akimoto, is a journalist who covers the air industry globally. And in Plus One, how to wash a passenger jet.

As in much of the industrialized world, a significant amount of shopping in Japan takes place in towering shopping malls and chain supermarkets. But cities and towns throughout the country are also home to a more traditional form of shopping thanks to their shotengai, or shopping streets.

The way a society deals with death, and how it pays tribute to those who have passed away, will tend to reveal a great deal about that society's values. That's as true of Japan as anywhere else in world—and like other regions and countries, Japan has a long history of grave-making, together with thousands of years of rituals and practices. These days, as Japanese attitudes toward family life, financial matters, and more evolve, so too are attitudes toward graves. On this edition of Japanology Plus, we explore the past, present and future of graves.

There are 6 dog breeds native to Japan, including Akita and Shiba Inu. Each has adapted to the region of its origin, but they all have pointy ears, a curved tail, and an unwavering loyalty to their owner. This time on Japanology Plus, our theme is Japanese dog breeds. Our guest is Mitsuaki Ohta, a professor at the Tokyo University of Agriculture. He explains the difference between Western and Japanese breeds. And in Plus One, Matt Alt looks at efforts to increase the number of Akita owners.

Karakuri-ningyo, or mechanical dolls, can be regarded as traditional robots. Their technology is not just interesting but actually useful even today. This time on Japanology Plus, our theme is mechanical dolls. Our guest is Yoshikazu Suematsu, a visiting professor at the Aichi Institute of Technology who introduces us to the fascinating technology behind these dolls. And in Plus One, Matt Alt learns how to operate festival float dolls with local students who are carrying on the tradition.

Tiny houses are homes that occupy around 50 square meters of land. They're appearing more and more in recent years, especially in crowded cities. Many of them feature unusual layouts and creative design. Our guest, architect Sugiura Denso, introduces clever techniques that are used to make the most of limited space. We follow the construction process from start to finish. And we take a look at low-cost prefabricated tiny houses, measuring as little as 12 square meters.