うらじろはこやなぎじゃありません
裏白箱柳じゃありません
urajirohakoyanagijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of うらじろはこやなぎ

1. It is not a hidden, white box willow.; It's not a secret, elegant thing.

Negative
Polite
Terminal Form
Usually Written in Kana