名刺 めいし交換 こうかんパーティーでしょう
meishikōkampātiideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 名刺交換パーティー

1. Business card exchange party, likely.; Probably a business card exchange party.

Polite
Presumptive
Conjecture