へこあゆじゃなかったです
兵児鮎じゃなかったです
e koayujanakattadesu

Noun
Desu Copula

The polite, past negative form of へこあゆ

1. Wasn't a soldier/child ayu.; Wasn't Hyōrō (a character name).

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana