If you're looking for substance and strong messages, you'll find them lacking;
Kappa Mikey's entertainment value lies more in the constant blur of color and action (and dancing sushi between scenes) rather than the script. The show is also an odd mix of animation styles; to emphasize Mikey's fish-out-of-water situation, the creators made him look very flat and two-dimensional, whereas the other
LilyMu cast members are drawn in typical anime style, with their facial features becoming strangely distorted according to their mood. Speaking of those moods, two of the characters, Lily and Guano, often throw screaming temper tantrums, which grates on the nerves after a while.
Kappa Mikey might be a bit more engaging if it had stronger plotlines and more likable characters; even Mikey acts like a dumb, inconsiderate college kid at times. The show generates a few laughs here and there, but the mix of animation styles and the high-strung characters are somewhat off-putting.