樺太からふと千島ちしま交換こうかん条約じょうやくじゃないです
kara futo chi shimakōkanjōyakujanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 樺太千島交換条約

1. It's not the Sakhalin-Kuril Islands Exchange Treaty. ; ; Not the Sakhalin-Kuril Islands Treaty.

Negative
Polite
Casual Register