かわらひわじゃなかったです
河原鶸じゃなかったです
kawarahiwajanakattadesu

Noun
Desu Copula

The polite, past negative form of かわらひわ

1. Wasn't a riverbank bird.; Wasn't a plover.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana