みなみまぐろでわありませんでした
南鮪ではありませんでした
minamimagurodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of みなみまぐろ

1. Was not southern tuna.; Was not a tuna from the south.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana