文化 ぶんか文政 ぶんせい時代 じだいじゃありません
bunkabunseijidaijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 文化文政時代

1. It is not the Bunka-Bunsei era.; It's not from that period.

Negative
Polite
Terminal Form