If this restock is anything like the last several, the Ninja Slushi machine won’t remain in stock for long. This frozen drink maker comes with 3 preset programs: slush, spiked slush, and milkshake.

Episode 23: THE LAST NINJA The first is Fujita Seiko, who lived over a hundred years ago. Introducing himself as the last ninja, he held demonstrations throughout Japan and researched ninja arts.

Kawakami Jinichi is known as "the last ninja." The 74-year-old has been studying the ninja arts for most of his life. He started his training at the age of 6, without even knowing the true purpose.