礼儀（れいぎ）
"Reigi" refers to manners or etiquette. The feeling of caring for others is expressed as "wa".
【public place】
Please take your trash home with you. That's why the roads are clean.
【everyday life】
Please take off your shoes. In Japan, we take off our shoes indoors.
【How to worship at a shrine】
Please take your trash home with you.