Our focus today is fugu, or pufferfish. As one of Japan's great winter delicacies, it is eaten as nearly-transparent slices of sashimi, or in umami-packed hot pots. Even in seafood-loving Japan, fugu is a special treat that is among the most expensive fish. It's also known for containing lethal amounts of poison, requiring chefs to obtain a special license in order to prepare it. Dive in to learn more about the various methods devised to provide quality flavor while also ensuring safety. (Reporter: Kyle Card)

Daikon, Japanese radishes, are often over 30cm long, large and white, but there are also colorful types ranging from pink to green. They're an essential ingredient used in stews, salads, miso soup and more. We visit the Miura Peninsula, where half the daikon eaten in the Tokyo region are grown. There, we discover a "curtain" of thousands of daikon drying on a beach, soil supplemented with ground tuna, and the skills of those involved in daikon production. (Reporter: Jason Hancock)

In this episode on wagyu, discover meaty secrets with our American reporter, Kailene. Visit a long-established shop in Ginza where cuts for sukiyaki, shabu-shabu and BBQ are perfectly sliced down to the millimeter based on fat content. Witness the special conditions under which Japanese Black cattle are reared to produce Matsusaka beef, and learn how to make sukiyaki like a pro. (Reporter: Kailene Falls)