This is a stylistic variation or shorthand for "Games" or a specific distribution group/publisher associated with localized adult content and interactive media.
There is a legitimate JAV series called Virtual Date (often from studios like SOD or Prestige ). The name "Kotaro" in that context typically refers to a male actor or director. The combination G-mes + Virtual Date 5 + Kotaro does not match any official, non-pirated product listing. This suggests the file name is either misspelled (common in unauthorized uploads) or a mashup of different releases. G-mes - Virtual Date 5 - Kotaro -x264--tc68-
: The signature tag of the specific ripper, encoder, or release group responsible for publishing the file to the web. The Content: The "Virtual Date" Genre This is a stylistic variation or shorthand for
Collectors of classic Japanese interactive media and POV simulation films. The combination G-mes + Virtual Date 5 +