日朝 にっちょう修好 しゅうこう条規 じょうきでしょう
ni' chōshū kō jōkideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 日朝修好条規

1. Probably, Japan-North Korea normalization treaty.

Polite
Presumptive
Conjecture