This figure presents Shinku in a rich crimson dress that channels a Victorian-lolita aesthetic, with layered skirts, white lace trim, and gold accents. The bodice is tailored with a glossy black panel and a delicate rosette at the waist. Her long, glossy black hair flows smoothly, tied with two red ribbons, framing a porcelain face with calm, piercing eyes. She stands with poise and a subtle sense of command, one hand extended as if orchestrating a delicate ritual, the other resting near a sculpted rose motif on the ornate base. The surface finishes mix subtle glosses and matte textures to convey fabric, skin, and metal details. A detachable parasol or accessory completes the elegant silhouette.

Within the Rozen Maiden storyline, Shinku is the eldest Rozen doll, bearing the weight of aristocratic duty and a fiery red resolve. She awakens in a modern setting and immediately asserts her authority with precise speech and a formal bearing, yet reveals a keen sense of loyalty to her chosen master. Her history is threaded with the secrets of the Rozen family and a long pursuit to awaken others while maintaining balance among the dolls. Across encounters with Jun and the other dolls, Shinku confronts doubt, pride, and the desire to protect. Her journey blends elegance with struggle, growth, and a stubborn, heartfelt courage.