Yayoi Houzuki  

, 寶月 夜宵

An elementary school student who possesses psychic abilities, can perceive both the physical and spiritual realms simultaneously. Having lost her parents in a car accident, she witnessed her mother's soul being stolen by an malevolent spirit at the scene of the accident. The child is now exploring haunted locations to gather information about her mother's fate. She later encounters Keitarou and Eiko, with whom she collaborates to apprehend evil spirits.