えらぶうみへびでわありません
永良部海蛇ではありません
erabu umihebidewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of えらぶうみへび

1. Not a Yamato no Orochi.

Negative
Polite
Formal Register
Usually Written in Kana