Jintsuu in Kai Ni form is captured in a dynamic, poised stance that suggests readiness and grace. The figure wears her updated naval uniform with crisp navy blue and white fabric, accented by gold trim and subtle rivet details that reflect the Kai Ni upgrade. Her long, flowing hair is meticulously shaded to create depth, while her accessories and armor plates are defined with fine lines and metallic highlights. The base features ship-hull motifs and weathered plating, and the overall paint application emphasizes clean color separation and a premium, display-ready look.

Jintsuu is portrayed in KanColle as the dependable, earnest cruiser who carries the memory of countless campaigns. Her voice lines reflect restraint and warmth, making her feel approachable to fans. In the Kai Ni remodeling, she gains notable improvements in armor and armament, signaling a renewed commitment to her fleet. Her personality remains steady and thoughtful, with a soft humor that earns the trust of her sisters in arms. The narrative surrounding Jintsuu emphasizes loyalty, perseverance, and a quiet strength that resonates with collectors and players alike.