| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | cleaning windows | Japan | Often performed by professional window cleaners due to high-rise buildings and limited space for individual homeowners to access windows | 1 |
| 2 | cleaning windows | Japan | Considered a way to maintain a clean and harmonious living space | 1 |
| 3 | rear window | Japan | Rear window is also important, but polite custom is to avoid looking into neighboring cars through the rear window to respect privacy. | 1 |
| 4 | window covering | Japan | Traditional paper or bamboo blinds are often used for window covering in homes. | 1 |
| 5 | window design | Japan | Paper screens and sliding doors are common in traditional window design | 1 |