じゃこうしかじゃなかったです
麝香鹿じゃなかったです
ja kōshikajanakattadesu

Noun
Desu Copula

The polite, past negative form of じゃこうじか

1. Wasn't a musk deer.; Wasn't a sika deer.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana