Kappah is a sub-boss
of Star Gladiator and secret character. He shares a few of Gerelt's
special moves, although the characters are in no way related. An unknown
turtle-like green-skinned alien that comes from Planet Kappa and wields a
Plasma Spear in battle. He is based on a Japanese folklore creature known as
a Kappa, which is a type of water sprite that usually inhabits various ponds
and rivers throughout most of Japan.
Kappah and his race are known for having
a military and war-like lifestyle on their home planet and that all of them
despise peace and friendship, living only for war and fighting. Kappah himself
has a bitter and belligerent nature and personality, that lead him to join Bilstein
and the Fourth Empire, who in turn would promise to defend his home planet
from any potential outside threats.