Abandoned traditional Japanese onsen bathhouse at twilight, weathered cedar wooden changing room with scattered geta sandals and folded yukata, hexagonal stone tiles leading to steaming rock-built bath, vintage copper bathtub with dripping faucet, paper shoji screens illuminated by soft amber lantern glow, condensation droplets on glass panels revealing moonlit garden outside, moss creeping across stone floor, hand-painted aesthetic with visible brushstrokes, watercolor texture, frame-by-frame animation quality, Unreal Engine 5 render with raytracing and global illumination, subtle paper grain, melancholic nostalgic mood, soft ambient occlusion, PBR materials, cinematic wide composition with strong leading lines toward steaming bath