Via @ArchDaily, a multi-generational home in Japan for three families - the parents and the families of their two daughters. "In order to have more than one nuclear family live together as one, it is essential to secure a comfortable distance within the design. Thus, each family has their own independent kitchen unit, bathroom, and toilet, but the homes are adjoined through the ground floor area and common deck - inside and out." More at Miyahara Architect Office.