A sophisticated home with an open outdoor living space that is closed to the outside but open to the

"A home is a place to relax, so we didn't want to have to worry about people looking in from outside. While the exterior looks like a windowless white box, the outdoor living area creates a sense of spaciousness once you step inside," says the husband. In terms of performance, the focus was on making the most of the energy generated by solar power generation without loss. By improving insulation and airtightness and incorporating a highly efficient heat exchange ventilation system, eco-friendly living is possible all year round. For example, in winter, if you set the temperature to 20°C during the day, you can stay comfortable even with the air conditioner turned off at night. This home allows for a sustainable lifestyle that's kind to both the earth and your wallet, without any hassle.