udo (akn otk), kal'tsit (arknights), arknights, highres, 1girl, animal ear fluff, animal ears, bare shoulders, clipboard, closed mouth, cowboy shot, cup, diamond-shaped pupils, diamond (shape), green eyes, green hair, halterneck, holding, holding clipboard, long sleeves, looking at viewer, material growth, mug, off shoulder, oripathy lesion (arknights), short hair with long locks, simple background, solo, standing, symbol-shaped pupils, watch, white background, wristwatch, yellow pupils