Kerosh

Kerosh (ケロッシュ) is a Mechaniloid frog enemy from Mega Man Zero 4. It appears swimming in the surface of the water from Area Zero and Teleporter Base missions. It attacks by shooting its tongue out. Its parts can be used to make the Frog Foot Chip.

Trivia

 * The Kerosh's design might be based on that of the Red-Eyed Tree Frog.
 * "Kero" is the Japanese onomatopoeia of frog's "ribbit" sound.