Currently, it is said that about 8.2 million households in Japan are vacant, and it is certain that they will increase further due to the declining population. Meanwhile, due to the dramatic increase in foreign tourists, hotel demand has been tightened and hotel accommodation has also undergone a drastic change, such as private residence and Airbnb appearance. "Hostel business" is the rapidly growing business now. The company franchises the know-how of such business and realizes the rebuilding of the used sleeping real estate and the value reconstruction.