ざがしらくじらじゃなかったです
座頭鯨じゃなかったです
zaga shira kujirajanakattadesu

Noun
Desu Copula

The polite, past negative form of ざとうくじら

1. Was not a humpback whale.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana