だい東大 とうだい蝙蝠 かわほりじゃありませんでした
dai tōdai kawahorijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 大東大蝙蝠

1. Was not a great eastern bat.; Was not a large eastern bat.

Past/Perfective
Negative
Polite
Terminal Form