川かわ越ごえ芋いもMeanings1nounKawagoe sweet potatoA regional variety of sweet potato with red skin and sweet yellow flesh, associated with the Kawagoe area in Saitama Prefecture.川かわ越ごえ芋いもは焼やき芋いもにするととても甘あまくて美味おいしい。Kawagoe sweet potatoes are very sweet and delicious when roasted.
