After spending a decade commuting to teach at Tokyo’s Waseda University and Art Architecture School, architect Takeshi Hosaka and his wife decided to leave their tiny 409-square-foot house in Yokohama for Tokyo, where they would build an even tinier house. Dubbed the Love2 House —the predecessor in Yokohama was called Love House—the micro-home spans just 334 square feet and is topped with a funnel-like roof to bring daylight deep inside the home. The tiny home features a minimalist and industrial...