Captured in a poised, contemplative pose, Shimoe Koharu is presented with a calm confidence that mirrors her in-game demeanor. The sculpt emphasizes clean lines and delicate detailing, from the soft curve of her facial features to the precise folds of her school uniform. Her hair is rendered in layered strands with subtle shading and a faint translucence at the tips, catching light as if a gentle breeze passes through. The accessory pieces are carefully scaled: a small notebook tucked under one arm, a ribbon fluttering at the collar, and a compact stance that suggests readiness for a quiet moment of study or strategic planning. The base complements the figure with cool blue tones and minimal silhouettes that keep the focus on Koharu herself.

In the Blue Archive universe, Shimoe Koharu is portrayed as a thoughtful student who blends intellect with quiet determination. She moves through the story not as a loud action figure but as a steady strategist and supportive ally, often helping teammates with analysis, planning, and calm leadership under pressure. Koharu's narrative arc revolves around balancing duty to her friends with a personal pursuit of knowledge, making her a reliable cornerstone in mission teams. Her presence on this figure evokes that part of her character: diligent, composed, and always prepared to contribute ideas, even when challenges are subtle or intense. The figure's pose invites viewers to imagine the moment before a decisive encounter.