Koryojyuhan. 

Koryojyuhan Co., Ltd. operates as a prominent real estate firm within Japan, offering a comprehensive suite of services. These include facilitating rental agreements, providing short-term monthly accommodations, secure storage units (trunk rooms), and specialized housing for senior citizens. The company is also actively involved in brokering property transactions, direct buying and selling of real estate, marketing residential land, and the development and subsequent sale of various property types. Furthermore, Koryojyuhan delivers rental property management, renovation advisory services, oversight of vacant properties, and sub-lease facilitation. Its diverse portfolio extends to offering profitable real estate consultation, managing coin-operated parking facilities, running real estate investment funds, and operating solar power generation installations. Founded in 1981, the company maintains its headquarters in Mito, Japan.