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Sweet potatoes are a popular food throughout Japan. They're baked, simmered, added to soup, and turned into confectionery. Baked sweet potatoes are a beloved street food. Recently, sweet potatoes have also been used for purposes other than food. They've been planted on rooftops to keep buildings cool, and waste material from sweet potatoes has been fermented to produce methane for use in generating electricity. We introduce the increasingly diverse ways in which sweet potatoes are used and sold.
First Air Date : Mar 29, 2020
Last Air date : Mar 10, 2024
Episode : 40 Episode
Season : 5 Season
Runtime: 5:14 minutes
Studio: NHK WORLD-JAPAN
Country: Japan
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