びわこおうなまずだったら
琵琶湖大鯰だったら
biwako ō namazudattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of びわこおおなまず

1. If it were Lake Biwa's giant catfish…; Were it Lake Biwa's giant catfish…

Tara Conditional
Usually Written in Kana