琵琶 びわ 大鯰 おうなまずじゃなかったです
biwako ō namazujanakattadesu

Noun
Desu Copula

The polite, past negative form of 琵琶湖大鯰

1. Wasn't the great catfish of Lake Biwa.

Past/Perfective
Negative
Polite
Casual Register