うみさそりじゃなかったです
海蠍じゃなかったです
umisasorijanakattadesu

Noun
Desu Copula

The polite, past negative form of うみさそり

1. Wasn't a scorpion.; Wasn't a sea scorpion.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana