Shinsuke UTSUMI (an employee of Takenaka Corporation), who designed the Sagawa Art Museum, designed the shop, and the aluminium external wall was painted with woodtone and partly in Bengal red to create the atmosphere of a merchant house of Kyoto.
佐川美術館を手がけた内海慎介（竹中工務店社員）が設計し、アルミの外壁は木目調に塗装して一部を弁柄に塗るなど、京都の町屋の雰囲気を出している。