| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | sandbag | Japan | Also used in martial arts training as a tool for building strength and endurance | 1 |
| 2 | sandbag | Japan | Sandbags are not commonly used for flood control due to the presence of advanced water management systems. | 1 |
| 3 | sandbag | Japan | In some regions, sandbags are used as protection against storm surges and tsunamis, due to the low-lying geography and risk of water-related disasters. | 1 |
| 4 | sandbag | Japan | Used for creating land reclamation projects and building sea dikes | 1 |