1girl, arknights, banned_artist, bare_shoulders, bikini, braid, breasts, brown_eyes, brown_hair, choker, cutoffs, cyanide-whale, hand_up, holding, large_breasts, long_sleeves, looking_at_viewer, lying, navel, on_side, parted_lips, roberta_(arknights), roberta_(summer_flowers)_(arknights), short_hair, shorts, simple_background, solo, stomach, swimsuit, thighs, white_background, white_bikini, white_choker, white_shorts