Nestled in a quiet Hiroo neighborhood,this co-living residence stands on an ultra-narrow 4.9m x 30m site. Its 3.7m x 25m footprint presented immense design and construction challenges,successfully overcome through dedicated collaboration. The design core revolves around shared spaces that naturally foster an unspoken community.By carefully choreographing spatial proportions,the architecture allows residents to gently sense each other's presence.It is a sanctuary where subtle connections and quiet conversations organically unfold,redefining intimate urban co-living.