rh huinai, rosmontis (arknights), arknights, absurdres, highres, 1girl, animal ear fluff, animal ears, barefoot, bath stool, bathroom, blush, breasts, cat ears, cat girl, cat tail, closed mouth, feet, foam, foot focus, from below, green eyes, grey hair, long hair, looking down, on stool, scar, scar on shoulder, shampoo bottle, shirt, shower head, sink, small breasts, soles, solo, stool, tail, thick eyelashes, toes, towel, white shirt