1girl, aqua_headwear, arknights, ascot, bad_pixiv_id, bare_shoulders, black_ascot, cowboy_shot, detached_sleeves, dress, grey_hair, hair_ornament, hat, hat_ornament, head_tilt, headgear, izumi_roka, looking_at_viewer, official_alternate_costume, parted_lips, red_dress, red_eyes, red_sleeves, simple_background, skadi_(arknights), skadi_the_corrupting_heart_(arknights), solo, white_background