1girl, arknights, black_choker, black_dress, breasts, choker, cleavage, cowboy_shot, detached_sleeves, dress, grey_hair, horns, iwashi_80, jewelry, large_breasts, long_hair, looking_at_viewer, mudrock_(arknights), mudrock_(obsidian)_(arknights), necklace, official_alternate_costume, red_eyes, short_sleeves, sleeveless, sleeveless_dress, smile, solo, standing, very_long_hair