Become the Kidnapper!
Hime-chan was sneaking around the park where Daichi's younger brother Shintaro was playing. Then Shintaro started crying as some guy grabbed him and pulled him into a car. Daichi and Hime-chan follow the kidnapper to his hideout to save Shintaro.
Aired 20/11/1992EP 8 - Become the Kidnapper!
Hime-chan no Ribbon
Erika, the princess of the Magic Kingdom has come to Earth in order to find a human girl who looks just like her. That girl turns out to be Himeko Nonohara, a tomboy's tomboy. Erika must give Himeko a magical item she has created in order to prove her worth as a successor to the crown. Himeko must test this item, a hair ribbon that allows her to transform into any other person she sees, to see if it is worthy. The series follows Himeko's adventures and her budding romance with Daichi, the boy who discovers her secret.
(Source: Anime News Network)