離水 りすい海岸 かいがんじゃなかったです
risuikaiganjanakattadesu

Noun
Desu Copula

The polite, past negative form of 離水海岸

1. Wasn't a detached/isolated coastline.; Wasn't a coastal area separated from the water.

Past/Perfective
Negative
Polite
Casual Register