Junsa serves as an Officer Jenny variant within the Pocket Monsters: Diamond & Pearl anime series, earning the nickname "Wild" Officer Jenny for her unconventional investigative approach. Transferred from the Kanto region to Sinnoh, she relentlessly pursues Team Rocket during her assignment.
Her primary partner is a Chatot, accompanying her since the start of her detective career. This Chatot possesses mimicry abilities, perfectly replicating human speech patterns it hears. Near Snowpoint City, Junsa intervened physically during a Team Rocket attempt to capture Ash's Pikachu, resulting in her Chatot being mistakenly netted instead. The captured Chatot's incessant chatter drove the trio to distraction.
Junsa employs distinctive law enforcement tactics, including using Ash and his companions as decoys to lure Team Rocket. This strategy prompted a reprimand from her police superior for involving civilians in hazardous operations. Her signature tools are customized bowling balls, which she deploys with precision to subdue criminals and combat Team Rocket machinery. Her Chatot supports these actions, utilizing Feather Dance for apprehension and Steel Wing for offensive strikes against mechanical threats.
In one confrontation, Team Rocket fielded a bowling pin-shaped robot resistant to conventional attacks. Junsa countered by strategically striking its weak point with a bowling ball, destabilizing the machine and enabling Chatot's escape. Chatot then destroyed the robot using Steel Wing. Following this incident, Junsa received reassignment orders to continue her investigations in the Whirl Islands region.