1girl absurdres animal_ears arknights artist_name bare_shoulders bikini black_bikini black_border black_footwear border breasts cat_ears cat_girl cleavage feet green_nails grey_hair highres jacket jewelry kal'tsit_(arknights) looking_at_viewer medium_breasts nail_polish necklace nuggetkouhai off_shoulder open_clothes open_jacket sandals short_hair solo swimsuit toenail_polish toenails toes transparent_background white_jacket