Galko Ootori is the main character in the anime series 'Oshiete! Galko-chan'. She is portrayed as a high school girl with a carefree and outgoing personality, often misunderstood due to her flashy appearance. Despite her looks, Galko is kind-hearted and approachable, making her popular among classmates. She is curious and open-minded, often engaging in candid discussions about various topics with her friends. Throughout the series, Galko's interactions highlight the misconceptions people hold about others based solely on appearance, making her a relatable and insightful character.