1girl, arknights, bare_shoulders, black_choker, black_dress, blush, bracelet, breasts, choker, closed_mouth, detached_sleeves, dress, earrings, from_side, grey_hair, gun, hair_ornament, holding, holding_gun, holding_weapon, horns, jewelry, long_hair, looking_at_viewer, looking_to_the_side, mudrock_(arknights), mudrock_(obsidian)_(arknights), nui_(nuinui0300), official_alternate_costume, pointy_ears, red_eyes, see-through, short_sleeves, simple_background, solo, upper_body, very_long_hair, weapon, white_background