Hime Chan's Ribbon - 1x17 - エッ!変身がもどらない- Followmy.tv

Hikaru was at a hamburger store wondering why Hime-chan didn't transform. She was with some of the other girls of the Daichi fan club. One of the other girls had a science fiction book. The title was "parallel world", and when Hikaru saw it, she realized what the magic word for Hime-chan's transformation was. She decides to set a trap for her with the help of a magazine photographer.