一いち次じ会かい

noun

main party; first party

Refers to the first, main gathering of an evening, often a dinner or formal event, before moving to a 二次会 (after-party). Common in social and business drinking contexts.

See also: 二次会

• 一いち次じ会かいはレストランで、二に次じ会かいはカラオケに行いく予よ定ていです。

  The main party will be at a restaurant, and then we plan to go to karaoke for the after-party.

• 一いち次じ会かいだけ参さん加かします。

  I'll only attend the first party.