| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | acoustic ceiling | Japan | Less common due to traditional emphasis on open and minimalistic interior design | 1 |
| 2 | acoustic ceiling | Japan | Less commonly found in traditional residential buildings due to different architectural preferences and construction styles | 1 |
| 3 | ceiling | Japan | Traditionally decorated with intricate patterns and designs, often considered an important part of interior aesthetics. | 1 |