くろじっうぐいすかぐらじゃなかったです
黒実鶯神楽じゃなかったです
kuroji' uguisukagurajanakattadesu

Noun
Desu Copula

The polite, past negative form of くろみのうぐいすかぐら

1. Wasn't black real nightingale kagura.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana