ヤンセンニシキベラではありませんでした
yansennishikiberadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of ヤンセンニシキベラ

1. Was not a variegated parrotfish.; Was not a variegated weaver fish.

Past/Perfective
Negative
Polite
Formal Register