Oyayubi Hime Monogatari
English title: Thumbelina: A Magical Story
Japanese title: おやゆび姫物語
Type: TV
Episodes: 26
Premiered: fall 1992
Source: Book
Genres: Adventure, Fantasy
Studios: Meruhensha
Producers: Enoki Films
Duration: 24 min per ep
Rating: G - All Ages

A bratty girl named Mia is given a book, Thumbelina, which upon reading she is shrunk and transported into the world of the book. She embarks on a journey to return home, and to normal size making friends and learning lessons on the way, but that's only the beginning of her adventures.

(Source: ANN)