Open House Group Co., Ltd. operates in the real estate and other businesses. It provides real estate sales agency/brokerage services. The company also sells newly built detached houses; and develops and sells condominiums. In addition, it engages in the real estate investment and finance businesses. The company was formerly known as Open House Co., Ltd. and changed its name to Open House Group Co., Ltd. in January 2022. Open House Group Co., Ltd. was incorporated in 1996 and is headquartered in Tokyo, Japan.