奥山 おくやま放獣ではありませんでした
okuyamadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 奥山放獣

1. Was not releasing beasts into Okuyama.; Was not the one who released beasts into Okuyama.

Past/Perfective
Negative
Polite
Formal Register