Later, Takatoshi moved to Kyoto and lived there to professionally handle brokerage business, and had his eldest son, Takadai MITSUI, and others in charge of the shop in Edo.
後に、高利は後に京都に移り住んで仲買の仕事を専門に扱い、江戸の店を長男三井高平らに任せるようになった。