When did Princess Gemini of Balala first come out?

According to the original plot, Princess Beibei, the twin star in each part of the Little Devil Fairy of Balala, first appeared in the third part of the Little Devil Fairy Series of Balala, and has been the protagonist ever since; Beibei's sister Yaya is also a Gemini princess. She first appeared in the third part of Miracle Dance as a supporting role. She once came to the world in the fifth film, but she was still a supporting role.

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