Okiko doll is a doll wearing a kimono. It once belonged to a little girl, Okiko. Once she died from a cold her spirit possessed the doll, and now it's hair grows. The doll is now in Manneji temple. First it's hair was short but it grew over time and now it's long hair. Nobody knows how the hair continues to grow but scientific researches concluded that it's hair is that of a young child, maybe Okiko.
