Kerofishes are a frog/fish-like Time Monsters in Blinx 2: Masters of Time and Space.
A Kerofish.
Official descriptions[]
Blinx 2: Masters of Time and Space
Blinx 2: Masters of Time and Space Game Manual
This monster looks like a cross between a fish and a frog. It eats everything you shoot at its face; feed it a bomb to blow it up or shoot it in the back or side!"