: Look for authorized digital distributors like Fanza (DMM) or MGS Video, which offer legitimate, high-bitrate 4K digital downloads.
| Feature | Standard Version | "Top" 4K Version | | :--- | :--- | :--- | | | 1920x1080 (Upscaled) | 3840x2160 (Native) | | Codec | H.264 (AVC) | H.265 (HEVC) for efficiency | | Audio | AAC 2.0 | Dolby Digital Plus 5.1 or FLAC | | File Size | 4-6 GB | 12-20 GB (Remux) | | HDR | None | HDR10+ (Often present) | ssis976 4k top