: Unlike standard 1080p high-definition, 4K provides four times the pixel density. In SSIS-200, this manifests as sharper textures, clearer background elements, and more realistic skin tones.

"SSIS-200" is a product identifier commonly associated with adult media content, specifically within the Japanese "Idol" or "Gravure" genres. In this context, "4K" refers to the video resolution (Ultra High Definition) of the release.

Originally released in early 2021 (Standard), with subsequent 4K upscaling/releases. Technical Specifications Resolution: 3840 x 2160 pixels (4K UHD). Video Codec: