Silver A' Design Award Winner 2025
Verdant canopies of fresh spring foliage frame a striking vertical composition where Obayashi Corporation's Park Wellstate Nishiazabu Senior Residence ascends majestically against an expansive cerulean sky scattered with cumulus formations, the architectural ensemble presenting a masterful dialogue between built form and natural environment that exemplifies contemporary residential tower design integrated with biophilic principles. The compositional architecture employs a dynamic diagonal thrust, with the principal tower positioned along the right third of the frame, its soaring verticality emphasized through the dramatic low-angle perspective that creates a sense of aspiration and monumentality while simultaneously grounding the structure within a verdant foreground of deciduous trees whose delicate chartreuse leaves provide organic counterpoint to the geometric precision of the built forms. The chromatic palette establishes a sophisticated harmony between the cool grays and warm wood-toned elements of the architectural surfaces and the vibrant yellow-greens of new growth foliage, while the azure sky contributes expansive atmospheric depth punctuated by white cloud formations that echo the horizontal banding of the tower's fenestration pattern. The lower podium structures flanking the composition feature a refined material palette of stone-clad pilasters supporting deep overhanging eaves finished in warm cedar or similar timber, creating an intimate human scale at ground level that transitions elegantly to the crystalline tower rising above. Natural daylight floods the scene from an elevated position suggesting late morning or early afternoon, producing soft shadows beneath the canopy while illuminating the building facades with even, diffused luminosity that reveals the textural interplay between smooth glass, striated metal cladding, and natural stone. The spatial construction achieves remarkable depth through overlapping planes of vegetation in the immediate foreground, architectural podium elements in the middle ground, and the receding tower culminating against the atmospheric sky, employing both linear perspective through the converging vertical lines and atmospheric perspective through the subtle softening of distant edges. Edge treatment throughout demonstrates sophisticated control, with crisp architectural boundaries contrasting against the organic softness of foliage silhouettes, while the tower's regular fenestration rhythm creates visual texture through repetition and variation. The work resonates with contemporary sustainable design movements that prioritize the integration of architecture within natural settings, suggesting affinities with biophilic design philosophy and the sophisticated residential tower typologies emerging from leading international practices, while the timber-accented overhangs and careful landscape integration evoke regional architectural sensibilities that honor traditional material palettes within thoroughly contemporary formal vocabularies.
This is a residence for seniors aged 65 and over in Japan, where the population is rapidly aging. Although it is located in the densely populated city center of Tokyo, there are few tall buildings in the surrounding area, so residents can enjoy views of the night view and distant mountains from the 125m high-rise building. As the elderly residents spend most of their lives on the premises, a living environment has been created in which they can experience greenery, water, light, and wind, and feel the changes of nature.