: Indicates the video is a standard Japanese release where genital areas are pixelated (censored) according to Japanese law.
Japanese fans (otaku – can be a neutral or proud label for deep enthusiasts) engage differently than Western fans: oba107 takeshita chiaki jav censored repack
The original DVD or low-res source has been upscaled or re-encoded (e.g., to 1080p or H.265) to improve visual quality on modern screens. : Indicates the video is a standard Japanese
Regarding the "paper" suffix in your query, it does not correspond to a standard technical term in video distribution. It likely refers to one of the following: oba107 takeshita chiaki jav censored repack