Text description provided by the architects
This building houses both an exhibition gallery and the headquarters of a clothing company, located at the foot of Yawata Mountain in Osaka Prefecture. The site is where water-town boat tours dock, a truly excellent location. The client wanted the building to blend into the natural scenery of this beautiful place, remaining hidden rather than imposing. This is why the designer focused on the roof, covering the building with trees and stones to eliminate its presence. A large hole was cut into the roof with a big tree planted directly below; when sunlight filters through the leaves, this spot becomes a place for relaxation. Thus, although the building stands with a slightly elevated presence, it manages to hide among the cherry trees surrounding the foot of Yawata Mountain. The designer hopes this building will become a symbol of this small town and feel welcoming to people who integrate with nature. The project demonstrates how architecture can be submerged into the landscape, using the roof as a vegetated continuation of the ground plane rather than a dominant element. The tree growing through the roof aperture creates a living canopy that changes with seasons, filtering light and establishing a direct dialogue between interior occupants and the natural world above. This approach reflects a growing tendency in Japanese architecture toward underground and earth-sheltered buildings that minimize visual intrusion while maximizing spatial connection to nature.