Pinon, a human female idol debuting in the third season, thrives as a member of the unit Triangle alongside Junon and Kanon. Engineered by Non Manaka through meticulous research, she embodies the "ultimate Pop Idol," fusing traits from multiple idols into a vibrant persona marked by hyperactive energy, bold color aesthetics, and playful speech patterns punctuated by phrases like "Pipi" and her signature "Pipipopipu!"

Her striking appearance features blue eyes and voluminous teal curls streaked with light lavender, styled into a high bun with a single trailing curl. Side-parted bangs and coiled strands framing her ears subtly echo the numeral "2," reflecting her status as Non’s second iteration. Outfits such as the glittering Sparkling Star Coord for solo stages and the synchronized Triangle Popping Coord for group performances highlight her dynamic presence, complemented by specialized designs like the Rosette Jewel Pop Cyalume Coord.

Pinon’s bonds extend to unitmates Junon and Kanon, manager Usacha, and the Manaka family—crafted as Non’s creation, she is recognized as Laala’s "sister" and Himeka and Mr. Manaka’s "daughter." Within the Divine Idol Grand Prix, Triangle clashes with rivals SoLaMi♡SMILE and Dressing Pafé. Her path intertwines with Jewlulu, whose sudden disappearance upends the tournament, spurring collaborative efforts to mend PriPara’s stability.

As an artificial idol mirroring Mirei’s constructed pop identity, Pinon personifies Non’s pursuit of perfected idolhood, her name’s "-non" suffix linking her to Junon and Kanon as shared creations. Across anime and games, she epitomizes curated stardom, merging exuberant charm with meticulous design while remaining anchored in her role as a static emblem of synthetic artistry.