Canon EOS P3, SLR photography, 8K, best quality, (realistic photo:1.4), (complex details), 18 year old Japanese beauty, fully nude, large natural breasts, slender body, perfect skin, wet skin, wet hair, (brown bun), relaxing atmosphere, sitting, enjoy the hot spring very much, dynamic pose, winter and snow, hot spring with steam, heavy snow, snow on hair, side view, Cinematic tranquil atmosphere, ultra-detailed snow and onsen textures, sensual serenity, harmony of nature and body, (outdoor traditional Japanese onsen in Hokkaido, detailed scenery), (pretty eyes:1.3), (pretty face:1.7), (perfect nose:1.5)