りゅうぐうのつかいでわありません
竜宮の使いではありません
ryūgūno tsukaidewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of りゅうぐうのつかい

1. Not an emissary of Ryūgū.; Not a messenger from the Dragon Palace.

Negative
Polite
Formal Register
Usually Written in Kana