Piranha is a regular character in the game, Swimmy Sea, that was released on Version 1.0.
Piranha looks like an overall grey fish. It has threatening red eyes and the bottom of his body is orange with red spots. He also has orange fins on the side and blue fins on the top of his body. The most visible part of him are his big, scary teeth.
- It is considered as one of the most frightening characters in the game.