Mana Inuyama is a central character in the anime series "GeGeGe no Kitaro." She is a human girl who becomes closely involved with the world of yokai after meeting Kitaro, the main protagonist. Mana is curious and compassionate, often serving as a bridge between humans and yokai, helping to resolve conflicts. Her character represents the human perspective in the series, highlighting how the supernatural and mundane worlds can coexist. Despite her initial fear of yokai, Mana grows to understand and appreciate their struggles, becoming an essential ally to Kitaro and his friends.