Motto! Ojamajo Doremi: Kaeru Ishi no Himitsu
Genres: Comedy, Fantasy
Type: Movie, Episodes: 1
Aired: Jul 14, 2001
Studio: Toei Animation
Source: Original
Rating: G - All Ages
Synopsis:
Mo~tto Ojamajo Doremi movie features the five witches Doremi, Aiko, Hazuki, Onpu, and Momoko as they visit Doremi's grandpa's home. There, they learn of the mystery of the frog stone, a magical place where magic used to mingle in the old countryside. Aiko rediscovers her love for grandpa, and Doremi learns a piece of the magical kingdom's past.

(Source: ANN)