| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | bulletproof vest | Japan | Rarely seen outside of military or law enforcement and not part of everyday attire | 1 |
| 2 | bulletproof vest | Japan | Uncommon and typically only seen worn by specialized law enforcement units or security personnel | 1 |
| 3 | high-visibility clothing | Japan | Frequently worn by traffic officers and railway workers for safety purposes. | 1 |
| 4 | high-visibility vest | Japan | Commonly worn by railway workers for safety | 1 |