1girl, arknights, bare_shoulders, barefoot, bikini, breasts, brown_eyes, brown_hair, choker, cleavage, coat, foot_out_of_frame, hand_up, large_breasts, long_sleeves, looking_at_viewer, off_shoulder, official_alternate_costume, open_clothes, open_coat, roberta_(arknights), roberta_(summer_flowers)_(arknights), short_hair, sleeves_past_fingers, sleeves_past_wrists, solo, swimsuit, tail, thighs, white_background, white_bikini, white_choker, white_coat