おっぷふくろむささびじゃなかったです
尾太袋鼯鼠じゃなかったです
oppu fukuro musasabijanakattadesu

Noun
Desu Copula

The polite, past negative form of おぶとふくろももんが

1. Wasn't a sugar glider.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana