allen.n, yvonne (arknights), arknights, arknights: endfield, commission, highres, skeb commission, 1girl, :d, ass, bent over, bikini, black horns, blue eyes, blue hair, breasts, cleavage, green tail, hair intakes, hair ornament, halterneck, horns, large breasts, long hair, looking at viewer, multicolored hair, open mouth, outstretched arm, pink bikini, pink hair, pink horns, pointy ears, robot, side-tie bikini bottom, simple background, smile, solo, streaked hair, string bikini, swimsuit, tail, twintails, watermark, white background