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Potatoes, Taros, and Yams
Begin Japanology
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Production Companies (2)
Other Companies (5)
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Production Companies
NHK
(produced by)
NHK Educational
(NHK Educational Corporation, in association with)
Other Companies
Nagano Institute of Radio Wave Technology
(special thanks)
National Diet Library
(special thanks)
Shirakane Shuzou
(special thanks)
Takeda Science Foundation Kyo-u Library
(special thanks)
Waseda University Library
(special thanks)
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