ダイヤモンド富士 ふじじゃないです
daiyamondofujijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of ダイヤモンド富士

1. It's not Mount Fuji with a diamond glow.; It isn't a diamond Fuji.

Negative
Polite
Casual Register