るりかけすじゃなかったです
瑠璃懸巣じゃなかったです
rurikakesujanakattadesu

Noun
Desu Copula

The polite, past negative form of るりかけす

1. Wasn't a ruri-suspended nest.; Wasn't a beautiful, jewel-like nest.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana