| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | hydrate | Japan | Drinking water with meals is not common, and hot green tea is often preferred for hydration. | 1 |
| 2 | hydration | Japan | Drinking water during a meal is uncommon and may be seen as disrespectful, as it dilutes the flavors of the food. | 1 |
| 3 | hydration pack | Japan | Not as commonly used as in some Western countries, but gaining popularity among outdoor adventurers | 1 |