海上 かいじょう自衛 じえう たい警務 けいむ たいじゃなかったです
kaijōjieutaikeimutaijanakattadesu

Noun
Desu Copula

The polite, past negative form of 海上自衛隊警務隊

1. Wasn't the Maritime Self-Defense Force Military Police.

Past/Perfective
Negative
Polite
Casual Register