The Atago figure is presented in a poised, elegant stance that conveys years of naval service. The sculpt highlights her long, flowing hair with sculpted strands and a natural gradient, framing a composed face. Her outfit is a stylized naval uniform in navy blue, white, and gold trim, with crisp folds and layered fabric that suggest movement. Accessories include a small insignia on the belt and a decorative anchor motif. The piece sits on a nautical-themed base with etched deck planks and gentle wave textures, inviting display in any cabinet.

Atago is portrayed in Azur Lane as a seasoned and courteous cruiser who carries herself with calm assurance. In stories and events within the game, she acts as a protective sister to her fleet mates, offering strategic insight and steady leadership during battles. Her personality blends refinement with a touch of playful warmth, often shown in her interactions with comrades and a ready smile in quieter moments ashore. She honors tradition while standing ready for new challenges, forging strong bonds with other ship girls, and serving as a trusted mentor to younger recruits who join the Azur Lane fleet.