Purinki is a Sweetspet, a character category within the Jewelpet franchise. Visually designed as a common squirrel monkey with predominantly yellow and green coloration, its head resembles crème caramel pudding. Distinctive physical attributes include a cherry placed on top of its head, moon-shaped earrings on its ears, and a necklace featuring a cherry jewel.

Purinki debuted in the anime series *Jewelpet Sunshine* during a Christmas party storyline following Ruby’s friends saving Sakuran. The character later appeared in a minor capacity in *Jewelpet Kira☆Deco!*. Purinki also featured in the film *Jewelpet the Movie: Sweets Dance Princess* in a similarly minor role. The film’s narrative involves Jewelpets traveling to Sweets Land for Princess Mana’s birthday celebration, though Purinki’s specific actions or contributions remain undetailed.

Personality traits, specific dialogue, relationships with other characters, magical abilities, and background development are unexplored across all official Jewelpet media, including other seasons, OVAs, and spin-offs.