公安 こうあん調査 ちょうさ ちょうじゃないです
kōanchōsachōja naidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 公安調査庁

1. It's not the Public Security Intelligence Agency.; I'm not from the Public Security Intelligence Agency.

Negative
Polite
Casual Register