It's common to find robots in factories, assembling products. But recently, Japan has been embracing personal robots: devices designed to aid conversation, provide companionship and offer emotional support. Innovative new examples are constantly hitting the market. Our guest is robotics researcher Niiyama Ryuma. He introduces us to the latest personal robots, and talks about his own research. He explains his vision of a future where robots are a part of people's families.

In a Japanophiles interview, Peter Barakan meets Marty Friedman, a legendary guitarist from the USA. As a member of a well-known heavy metal band, Friedman toured the world. But a deep love for Japanese music led him to move to Tokyo. He went on to perform with major J-pop artists, and in 2016 he became an official ambassador to Japan Heritage. Friedman takes us through his journey, and explains what it is about Japanese music that he finds so appealing.