小鰭 こびれ巨頭 ごんどうじゃないです
kobire gon dōjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 小鰭巨頭

1. It's not a small fin, big head.; It's not a small-finned, big-headed [thing].

Negative
Polite
Casual Register