みやまかわとんぼでわありません
深山川蜻蛉ではありません
miyamakawa tombodewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of みやまがわとんぼ

1. Not a deep mountain river dragonfly.

Negative
Polite
Formal Register
Usually Written in Kana