The anime girl with black hair and red eyes is wearing a deep blue sailor outfit
A girl with black hair and red eyes stands sideways in a gray-toned indoor space, with her long hair tied into a low ponytail and wispy strands framing her face. She wears a deep blue sailor outfit with a white-trimmed collar that has a red scarf knotted at the front, paired with a pleated skirt of the same color. Her hands are behind her back. A light source from the right casts a diagonal beam, creating a gentle contrast between the dark hair and the folds of her clothing, highlighting her pale skin and indifferent expression. The overall presentation reflects an exquisite Japanese 2D illustration style, with smooth lines, delicate light and shadow, and a color scheme dominated by deep blue, dark red, and cool gray, creating a tranquil and distant atmosphere.