1girl, arknights, bad_pixiv_id, bare_shoulders, black_tank_top, breasts, cleavage, collarbone, grey_background, grey_hair, hair_between_eyes, hammer, holding, horns, jumpsuit, jumpsuit_pull, long_hair, looking_at_viewer, medium_breasts, mudrock_(arknights), mudrock_(elite_ii)_(arknights), parted_lips, pointy_ears, red_eyes, shiduki_eku, simple_background, sledgehammer, solo, tank_top, very_long_hair, white_jumpsuit