sao7, u-official (arknights), arknights, absurdres, commentary request, highres, 1girl, ?, animal ears, aqua necktie, badge, black choker, black jacket, black shirt, braid, choker, closed mouth, collarbone, cone hair bun, crossed bangs, drill hair, green necktie, hair between eyes, hair bun, hair ornament, headphones, heart, heart hair ornament, jacket, jacket partially removed, long sleeves, looking to the side, multicolored hair, multicolored jacket, necktie, off shoulder, open clothes, open jacket, pink eyes, pink hair, pink shirt, pleated skirt, purple hair, purple skirt, shirt, short sleeves, simple background, sitting, sketch, skirt, solo, twin braids, twin drills, twintails, two-tone hair, two-tone shirt, white background