ふくろむささびじゃなかったです
袋鼯鼠じゃなかったです
fukuromusasabijanakattadesu

Noun
Desu Copula

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

1. Was not a sugar glider.; Wasn't a sugar glider.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana