In an underwater town, a cheerful fish-boy and his pals laugh, learn and play while a rival catfish and an eel cast problems their way.

KIKO, Indonesia Animation that tell story about a fish-boy living in Underwater Valley named 'Asri Town' with his best friends POLI, LOLA, PATINO and TINGTING. As kids in the neighborhood, they ride bicycles, play video games and paint houses together; but when adventure calls, they may even have to retrieve an exotic flower from a dangerous desert. Living alongside them, is the flamboyant KARKUS and his sidekick PUPUS, who from time to time bumps into their lives with his crazy schemes and shenanigans. Together, they have to solve their problems and become heroes of the day.

KIKO is a Hyperactive, very smart, spontaneous boy, and always be a leader among his friends. KIKO who runs fast and good at soccer is known as a honest and delight friend. Curiosity of this goldfish sometimes makes him and his friends fall into silly and fun adventure.