This is the 7718th most frequent Japanese word.
友の会
"友の会" translates to "friendship association" or "members' club" in English.
Here, 友の会 is used to describe a social club or group for friends.
友の会では、毎月のイベントに参加できます。
In the Friends' Club, you can participate in monthly events.
In this sentence, 友の会 refers to a membership program or society associated with an institution.
この美術館の友の会に入ると、割引が受けられます。
If you join the Friends' Club of this art museum, you can receive discounts.
Here, 友の会 is utilized to denote an organization formed for a specific cause or purpose.