ほそうみになじゃなかったです
細海蜷じゃなかったです
hosōminina ja nakattadesu

Noun
Desu Copula

The polite, past negative form of ほそうみにな

1. Wasn't fine.; Wasn't well.; Wasn't okay.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana