Crystal (プリンちゃん) is a Snow fairy who first appeared in the third movie, Hamtaro: Ham Ham Grand Prix - The Miracle of Aurora Valley. She took Bijou to the Aurora Village because she thought Bijou was the Snow Princess. She can transform into a fairy-like humanoid form and appears some of the Japanese episodes.

She also appeared in Hamtaro: Ham-Ham Games video game. Every other day when Hamtaro fell asleep, she would show up in his dreams to ask him questions.

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