Liko is one of the protagonists of Pokémon Horizons: The Series alongside her friend Roy. Liko is the first main character, and Roy is the second main character.

She is a Pokémon Trainer from Cabo Poco whose goal is to understand Pokémon better. She owned a mysterious pendant that was given to her by her grandmother. Her first Pokémon was a Sprigatito that she received at Indigo Academy. Liko also becomes a member of the Rising Volt Tacklers.

Liko is a kind-hearted and introspective young girl with a passion for understanding Pokémon. Though initially shy and socially anxious, she gradually builds confidence through her bond with Sprigatito and the support of her friends. Her perceptiveness and empathy enable her to connect deeply with Pokémon and people alike.

(Source: Bulbapedia)