りゅうぐうのつかいでしょう
竜宮の使いでしょう
ryūgūno tsukaideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of りゅうぐうのつかい

1. Probably a messenger from Ryugu Palace.

Polite
Presumptive
Conjecture
Usually Written in Kana