poni (poni arknights), kal'tsit (arknights), arknights, highres, 1girl, animal ear fluff, animal ears, bare shoulders, blurry, blurry background, breasts, chair, cleavage, closed mouth, coffee, coffee mug, covered navel, cowboy shot, cup, drink, green eyes, grey hair, halterneck, holding, holding cup, holding drink, indoors, large breasts, light blush, light particles, long sleeves, material growth, mug, off shoulder, on chair, oripathy lesion (arknights), see-through clothes, see-through sleeves, short hair, sitting, solo, steam, thighs