先さき様さま

noun

the other party; the other side

Refers to the person or group one is dealing with in a transaction, negotiation, or correspondence. Often used in business contexts.

• 先さき様さまのご都つ合ごうを伺うかがってから日にっ程ていを決きめましょう。

  Let's decide the schedule after asking about the other party's convenience.

• 契けい約やく書しょを先さき様さまに送そう付ふしました。

  We sent the contract to the other party.