1girl, 3, ahoge, animal_ears, arknights, armor, barcode, barcode_tattoo, blush, breastplate, dokonjou_(odossan), gravel_(arknights), greyscale, hair_between_eyes, long_hair, looking_at_viewer, looking_away, monochrome, multiple_views, portrait, prairie_dog_ears, prairie_dog_girl, shoulder_tattoo, simple_background, tattoo, white_background