SOLA Ueno Gas Kameyama Office is a minimalist design located in Kameyama, Japan, designed by KIZ Architects. The appearance of the building has been manifested as the presence of a solar circuit encompassing the shape of a big house. There is a steel frame skeleton to support the building. The structure of the old warehouse is more than 100 years old. There is a communication space of diverse styles as well as a kitchen salon set on the second floor, which provides a refreshing area to discuss and recharge.