風俗 ふうぞく小説 しょうせつじゃなかったです
fūzokushōsetsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 風俗小説

1. It wasn't a popular fiction story.; It wasn't a story about manners and customs.

Past/Perfective
Negative
Polite
Casual Register