文化 ぶんか文政 ぶんせい時代 じだいなら
bunkabunseijidainara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 文化文政時代

1. If/When the Bunka-Bunsei era…; During the Bunka-Bunsei era…

Nara Conditional