A Mermaid Tail

Overpunch gains assistance from Dr. Sivanna, who makes them a Sirenian Ray, turning Kim and Dawn into mermaids.

Characters

 * Kim Possible
 * Dawn
 * Stitch
 * Dr. Eggman
 * Jaime Reyes
 * Dawn's Piplup
 * Nergal
 * Nergal Jr.
 * Harley Quinn
 * Juggernaut
 * Marvin the Martian
 * Dr. Sivanna