While the Mitsubishi Fukagawa Shinboku-en (the Mitsubishi Fukagawa Shinboku Garden) was designed by a tea master and garden producer Soyo ISOYA of the Mushanokoji family in Kyoto, the western style house in it was accomplished by Josiah Conder.
また京都武者小路一門の茶匠で造園家の磯谷宗庸設計の三菱深川親睦園日本庭園内の洋館はジョサイア・コンドルが手がけた。