いとまきじゃなかったです
糸巻鱝じゃなかったです
itomaki janakattadesu

Noun
Desu Copula

The polite, past negative form of いとまきえい

1. Wasn't a silkworm moth.; Wasn't a thread-winding silkworm moth.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana