: This is often the format for a Japanese media production ID (specifically from the "MEYD" label). In this context, "Meguri" likely refers to the actress or artist featured in that specific release.
Shorthand often used in file naming for "Subtitled" and "Full Length." Sample Post Template tropical night meguri meyd245 21 mm su full
Content with these identifiers is typically found through regional media distributors that specialize in Japanese adult entertainment. Notice on Metadata: MEYD-245 : This is often the format for
: Approximately 294 mm (129.5mm front + 21mm spine + 129.5mm back) tropical night meguri meyd245 21 mm su full
[MEYD-245] Tropical Night – Featuring Meguri (Full Subtitled)
The string "21 mm su full" in the keyword likely refers to technical aspects of the digital release or specific file formatting: