りゅうぐうのつかいじゃなかった
竜宮の使いじゃなかった
ryūgūno tsukaijanakatta

Noun
Da Copula

The past negative form of りゅうぐうのつかい

1. Wasn't a messenger of Ryugu Palace.; Wasn't Ryugu's messenger.

Past/Perfective
Negative
Usually Written in Kana