あかしゅもくさめじゃないです
赤撞木鮫じゃないです
akashumo kusamejanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of あかしゅもくざめ

1. It's not a red-collared shark.

Negative
Polite
Casual Register
Usually Written in Kana