Koryojyuhan Co., Ltd. is a Japanese real estate company. Its services include rental brokerage, trunk rooms, and senior housing, along with sales intermediation, real estate purchase and sales, residential land sales, and sales of in-house developed real estate. The company is also engaged in real estate fund business and solar power generation, and provides rental management, renovation proposals, vacant house management, sublease services, real estate consulting, and coin parking services. Incorporated in 1981, it is headquartered in Mito, Japan.