Later on, when Masayuki HOSHINA was promoted to a high-ranking daimyo figure (Japanese feudal lord) of the Aizu Domain in Mutsu Province with 230,000 goku (of rice, with one koku being 180.39 liters), 'karatsuyu' soba was introduced to the Aizu region and became known as 'Takato soba' after its birthplace.
その後、保科正之が陸奥国会津藩23万cと大身の大名に引き立てられたことがきっかけで、この「からつゆ」蕎麦の食べ方も会津地方に伝わり、発祥地の名を取って「高遠そば」と呼ばれるようになった。