First Brothers Co., Ltd. engages in the business of investment operations. It operates through the Investment Management Business and Investment Banking Business segments. The Investment Management Business segment manages real estate or beneficiary interests in real estate and client assets in the form of private placement fund. It also deals with investment strategies and acquisition and sale of investment projects. The Investment Banking Business segment conducts investment activities focusing on investment in rental real estate and private equity. The company was founded by Tomoki Yoshihara on February 4, 2004 and is headquartered in Tokyo, Japan.