日朝 にっちょう修好 しゅうこう条規 じょうきであれば
ni' chōshū kō jōkideareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 日朝修好条規

1. If the Japan-North Korea treaty of basic relations…; If the Japan-Korea normalization treaty…

Ba Conditional