What is the rarest fish in animal crossing?

The rarest fish in Animal Crossing is the coelacanth. It can only be found in the ocean during rainy or snowy weather. The chances of catching a coelacanth are extremely low, making it one of the most difficult fish to catch in the game. It is also one of the most valuable, selling for 15,000 Bells. The coelacanth is a prehistoric fish that was once thought to be extinct, which makes it even more special in the game.