That custom is on the decrease.
The manners and customs of a country reflect its culture.
Many foreign customs were introduced into Japan after the war.
She had the wisdom to follow the custom.
This custom dates back to the 12th century.
That custom is quite foreign to the Japanese.
Other times, other manners.
We must do away with such a custom.
No one knows when such a custom came into existence.
The anthropologist says odd customs do persist in the region.