信書 しんしょ開封 かいふう ざいじゃありません
shinshokaifūzaijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 信書開封罪

1. Not guilty of opening someone else's mail.; It's not a crime to open someone's letter.

Negative
Polite
Terminal Form
Law