婚姻 こんいん挙行 きょこう しゃでしょう
kon inkyokōshadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 婚姻挙行者

1. Probably the officiant.; Probably the person performing the marriage ceremony.

Polite
Presumptive
Conjecture