Norika Mizuno is the main protagonist of the anime series "Marie & Gali." She is a curious and adventurous young girl who finds herself unexpectedly transported to the peculiar town of Gali. In this whimsical world, she meets Marie, a scientist with a penchant for the eccentric. Norika's inquisitive nature often leads to intriguing discoveries and exciting adventures as she learns about science through her interactions with Marie and the other quirky inhabitants of Gali. Her role is central to the series, serving as a bridge between the audience and the educational themes presented in a fun and engaging manner.