1girl, arm behind back, arm up, back cutout, black blindfold, black dress, black gloves, black hairband, black thighhighs, blindfold, clothing cutout, covered eyes, dress, facing viewer, feather-trimmed sleeves, from behind, gloves, gradient background, hairband, katana, long sleeves, looking back, mole, mole under mouth, solo, sword, thighhighs, virtuous contract, weapon