しろ蝙蝠 こうもりじゃなかったです
koshiro kōmorijanakattadesu

Noun
Desu Copula

The polite, past negative form of 股白蝙蝠

1. Wasn't a stock white bat.; Wasn't a share-owning white bat.

Past/Perfective
Negative
Polite
Casual Register