Unryuu Kai stands poised with a dignified presence, combining naval elegance with graceful anime styling. The figure features her signature long flowing hair swept to one side, a crisp gray-blue uniform trimmed with navy accents, and fine detailing on the miniature ship components that hint at her carrier heritage. The Kai upgrade is expressed through sharper linework, weathered metallic parts, and a display base that evokes a ship deck. Subtle shading emphasizes the contoured silhouette, fabric folds, and polished armor plating, creating a dynamic, collectible-ready silhouette.

In Kantai Collection, Unryuu is portrayed as a loyal and capable light cruiser who gains resolve through convoy escort duties and the hardships of naval warfare. The Kai version represents her as a more experienced and refined sister-ship, with improved morale and combat readiness. Her story arcs emphasize teamwork with her comrades, a steadfast sense of duty, and a readiness to shoulder responsibilities during campaigns. This narrative background informs the figure's pose and details, inviting collectors to imagine her returning from a victorious patrol with quiet confidence and a hint of veteran resolve.