Architects: Kazuyo Sejima + Ryue Nishizawa / SANAA
Location: Tokyo, Japan
Year built: ??
All-glass walls and open terraces comprise this small group of steel-framed apartments situated within a dense residential neighborhood in Tokyo. Another provocative feature of the development is that the residents must go outside to move between different rooms.
Source: https://www.japlusu.com/news/new-approaches-apartment-living-japan: https://www.google.it/search?q=shakujii+apartment&sa=N&hl=it&tbm=isch&tbo=u&source=univ&ei=NTa2Ud-dFcPROcjhgegE&ved=0CDIQsAQ&biw=1454&bih=674#imgrc=_