The keyword refers to the Ultra High-Definition (UHD) release of a prominent Japanese Adult Video (JAV) debut titled FIRST IMPRESSION 166: Shine Beauty . Released in early 2024 by the studio Idea Pocket , this production marks the professional introduction of actress Mitsuri Nagahama . Production Overview
: Usually available as a digital download or stream in MP4/MKV formats with high-bitrate encoding. Summary Table Idea Pocket Yua Mikami Resolution 3840 x 2160 (4K) Release Type Digital Remaster / 4K Special technical encoding used in these 4K remasters or information on other titles in this series IPZZ-214 4K