Purinki is a female common squirrel monkey Sweetspet crafted from crème caramel, originating from Sweetsland with a birthday on August 31. Her appearance showcases a cream-yellow head and paws, a light lime body, and brown accents on her head and tail, complemented by green eyes. She sports distinctive cherries atop her head, red crescent earrings, and a white pearl necklace adorned with attached bananas. By profession, she works as a chef.

Her animated roles are primarily brief appearances. She debuted in episode 38a of *Jewelpet Sunshine* during a Christmas party scene. Later, in episode 19 of *Jewelpet Kira☆Deco!*, titled "Grand Sweetspet Gathering Deco!", she participated in offering sweets to stars. She gained more substantial screen time in the film *Jewelpet Sweets Dance Princess*, though specific plot details for this appearance are not elaborated in available sources. Documented materials do not detail significant character development, expanded backstory, or narrative arcs beyond these appearances.