くもひとでじゃなかったです
蜘蛛海星じゃなかったです
kumohitodejanakattadesu

Noun
Desu Copula

The polite, past negative form of くもひとで

1. Was not a spider starfish.; Wasn't a spider starfish.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana