1girl, animal_ears, arknights, bikini, braid, breasts, brown_eyes, brown_hair, choker, cleavage, coat, cowboy_shot, doctor_(arknights), dokonjou_(odossan), ear_piercing, gravel_(arknights), grey_shorts, hair_between_eyes, holding, holding_brush, long_sleeves, makeup_brush, medium_breasts, o-ring, o-ring_choker, off_shoulder, official_alternate_costume, open_clothes, open_coat, otter_ears, piercing, roberta_(arknights), roberta_(summer_flowers)_(arknights), short_hair, shorts, simple_background, solo, sweatdrop, swimsuit, wavy_mouth, white_background, white_bikini, white_choker, white_coat