Keto-Esu

The Keto-Esu is an giant, extremely disgusting and hideous mutant that feeds on both alive and dead and lives both on ground and underwater.

Appearance
Its grotesque form consists of an upper half lizard-like body with a head full of bulky eyes and a lower half of a fish. It also possesses an enormous mouth full of sharp teeth capable of swallowing many victims in one gulp.