1girl animal_ear_fluff animal_ears arknights bead_necklace beads black_coat brown_eyes brown_hair coat crossed_legs dress earmuffs from_above full_body highres jewelry kureneko long_hair long_sleeves looking_at_viewer necklace no_shoes open_clothes open_coat open_mouth orange_dress pantyhose piercing ratatos_browntail_(arknights) sitting solo squirrel_ears squirrel_girl squirrel_tail tail thighlet tile_floor tiles