永良部 えらぶ海蛇 うみへびじゃなかったです
erabu umihebijanakattadesu

Noun
Desu Copula

The polite, past negative form of 永良部海蛇

1. Wasn't a Yamato no Orochi.; Wasn't the Yamato no Orochi.

Past/Perfective
Negative
Polite
Casual Register