ほたるいかじゃなかったです
蛍烏賊じゃなかったです
hotaruikajanakattadesu

Noun
Desu Copula

The polite, past negative form of ほたるいか

1. Wasn't a firefly squid.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana