A cozy traditional Japanese onsen bathhouse interior with steam rising from circular stone basins, wooden oke buckets stacked neatly, bamboo ladles resting on ceramic holders, smooth river stone floors, warm amber lantern light filtering through washi paper screens, hand-painted watercolor texture with visible brushstrokes, gouache background in soft cream and warm terracotta, frame-by-frame animation aesthetic, Cinema 4D render quality, volumetric steam rays, soft shadows, cinematic composition, raytracing, global illumination, 8k