Kesaran

Kesaran is a leech themed Toxic Mutant.

Character History
Kesaran is summoned by Bigs and Bluefur to cause problems to lovers, allowing him to rampage and destroy hearts as the rangers try to help a classmate win over a girl's heart. That boy becomes a main target for Kesaran due to his desire for eating ruined first-love; the rangers try to strike him but his abilities makes him impossible to hit by their weapons. Ultimately Robo Knight freezes him in place with the Istop Gosei Card, leading to both destroying him with a combined Dynamic Victory Charge/Vulcan Cannon combination.

After growing via Zombats, the Goseiger form Sky Gosei Great Megazord to use a tornado to freeze Kesaran in place once again before both they and the Gosei Ground Megazord finish him off with ease.