にっぽんいもりじゃなかったです
日本井守じゃなかったです
nippon'imorijanakattadesu

Noun
Desu Copula

The polite, past negative form of にほんいもり

1. Was not a Japanese well keeper.; Wasn't a Japanese well keeper.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana