On June 11, Homma announced the completion of the prototype house HOMMA ONE in June at Benicia, California, USA.

Homma is a housing-related start-up company that deals with smart, well-designed homes in the US. Homma is aiming to realize a brand-new home life through its design and technical capabilities in the American housing market, the materials and products boasted by the Japanese housing industry, and collaborations.

Homma plans to construct an 18-unit prototype community, HOMMA X, in 2021, and another community made of premium compact houses, HOMMA 100, in 2023.