Open House Group Co., Ltd.

Founded in 1997, Open House Group is a comprehensive Japanese real estate conglomerate and a publicly traded multibillion-dollar company. As of 2024, it is Japan’s largest single-family home developer, employing over 5,000 people globally. The company specializes in the agency, brokerage, and development of newly built single-family homes and land, condominiums, and real estate investments, including operations in the United States.