1girl, animal_ears, arknights, bare_shoulders, bikini, braid, breasts, brown_eyes, brown_hair, choker, cleavage, hair_between_eyes, holding, jacket, large_breasts, looking_at_viewer, navel, off_shoulder, official_alternate_costume, open_clothes, open_jacket, rain_(rain8649), roberta_(arknights), roberta_(summer_flowers)_(arknights), short_hair, simple_background, smile, solo, stomach, swimsuit, upper_body, white_background, white_bikini, white_choker, white_jacket