Janna Polaris is a key character in the series Robot Neoanthropinae Polynian. She is portrayed as a strong-willed and independent figure, often serving as a guiding force for the protagonist. Janna is a Polynian, a humanoid robot, who is tasked with understanding and interacting with humans. Her character embodies the themes of coexistence and empathy, as she navigates the challenges of bridging the gap between her mechanical origins and the complexities of human emotions. Her role is crucial in highlighting the integration of technology and humanity in the series.