小包 こずつみ爆弾 ばくだんじゃなかったです
kozutsumibakudanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 小包爆弾

1. Wasn't a small package bomb.; Wasn't a small explosive package.

Past/Perfective
Negative
Polite
Casual Register