((masterpiece, best quality)), rating: explicit, nfsw, newest, perfect face, niji6, 8k, 1girl, mole on breasts, 2d, a girl bathing in hot spring , bath towel, 21 years old, outdoors, moon night, dim lighting, single hair bun, medium breasts, onsen, onsen symbol, light particles, posed body, ((water vapor, steam)), depth of field,eternum style
