花嫁 はなよめ介添 かいぞえ ひとでしょう
hanayomekaizoehitodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 花嫁介添人

1. Probably a wedding coordinator.; Probably a go-between for a bride.

Polite
Presumptive
Conjecture