Shiraui Tsumugi is rendered in a dynamic pose that conveys both calm resolve and swift motion. The figure features a detailed armor-inspired outfit with layered plates, panel lines and subtle weathering that hints at battlefield wear. The sculpt captures the character's distinctive hairstyle and facial expression, with precise eye paint and soft shading on the skin. The 1/144 scale preserves fine micro details on the helmet, gauntlets, and boots, while the included base provides a stable diagonal stance. The color palette stays true to the Shidonia no Kishi aesthetic, balancing cool neutrals with accent hues.

Within the Shidonia no Kishi universe, Shiraui Tsumugi is introduced as a rising pilot whose quiet demeanor masks a fierce commitment to her squadron and its mission. Trained in tactical flight and close-quarters combat, she navigates the perilous skies while confronting personal doubt and a difficult past tied to a vanished mentor. Her arc explores themes of loyalty, sacrifice, and the cost of defending a fragile colony against the Gauna threat. As she grows, Shiraui forms unlikely alliances, learns to trust unconventional teammates, and develops a signature flight style that emphasizes precision over brute force. This figure captures that moment of resolve when she readies for deployment.