This residence for a married couple is made up of a music studio on the first floor, bedrooms, kitchen, and bath on the second, and a living room on the third floor. The third floor, with windows on all four sides, takes particular advantage of the lot’s location alongside a verdant path leading to a shrine. We experimented with a number of new designs and techniques in this house, among which perhaps the most unique are the amazing 5mm-thick exterior walls.