Fishes

A is any member of a paraphyletic group of organisms that consist of all gill-bearing aquatic craniate animals that lack limbs with digits.

In the fanon universe of Naruto, fishes can be seen in Miyama Island, the sacred home to the species. The only revealed fish up to now has been Kokurin, a black carp that can float and survive outside water for a limited amount of time.

Known Whales
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 * Kokurin