| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | sink | Korea | Often equipped with a mechanism to control water temperature | 1 |
| 2 | sink | Korea | Equipped with a water heater to provide warm water for washing in Japan, used for both dishwashing and personal hygiene in Korea | 1 |
| 3 | sink | South Korea | Often considered a separate space for washing dishes, separate from hand washing, and may have a separate sink for washing vegetables | 1 |