Besta Chokirin loyally serves Joma and Makao, twin magician antagonists plotting to seize Henderland. A dark-skinned femme fatale with formidable magical prowess, her bold aesthetic features a vivid yellow bathing suit, sleek high-heeled boots, and a hair accessory mimicking scissors from the rock-paper-scissors game. Her ruthless demeanor aligns with her role as a devoted enforcer, executing her superiors’ schemes without hesitation.

In Henderland’s conflict, she clashes with Toppema Mappet, a sentient doll aiding the protagonists, their duel ending in Chokirin’s temporary defeat—though Toppema’s strength wanes critically from the effort. Undeterred, Chokirin later confronts Shinnosuke to reclaim magical cards but meets her demise in a second battle. Post-defeat, her bra metamorphoses into Misae Nohara, exposing Chokirin’s true nature as a puppet forged through the antagonists’ mind control, her existence tethered to their manipulation of abducted individuals.

Her narrative arc remains anchored to the film’s events, with no expanded appearances or developments documented in other official media.