Mas-aqui architecture & interior design is a design house in Barcelona founded by the Japanese architect Masaaki Higashi and the Minorcan artist Esther Mir. Offers services of design, planning and construction management of buildings and residences, reforms and interior design, with the original seal of a balanced dialogue between cultures and disciplines. Its sensitivity and environmental responsibility are translated into a simultaneous treatment of space, lighting, ventilation and comfort, inseparable elements in the success of each project. The value proposition of their projects being exquisite use of light with allows them to manage it at will to create ambiences and emotions. Architecture with artistic sensibility and art with architectural brushstrokes.