会かい員いん制せい

noun which may take the genitive case particle 'no', noun

membership system; members-only

Describes a system, service, or establishment that requires membership. Often used attributively with の.

• このジムは会かい員いん制せいです。

  This gym is members-only.

• 会かい員いん制せいのレストランに行いった。

  I went to a members-only restaurant.