Mirainovate Co., Ltd., through its subsidiaries, engages in the real estate and renewable energy businesses in Japan and the United States. The company develops single-family homes, apartments, and buildings, as well as custom-built homes; designs and constructs commercial properties, such as restaurants and amusement facilities; and researches, invests, and manages real estate properties. It is also involved in the solar and biomass power generation business. The company was formerly known as Prospect Co., Ltd. and changed its name to Mirainovate Co., Ltd. in July 2021. Mirainovate Co., Ltd. was founded in 1937 and is headquartered in Tokyo, Japan.