The term "rmjavhd" and "today0200" are likely remnants of the specific file naming conventions or tracking IDs from third-party distribution or streaming sites where the video was hosted.
The identifier refers to a Japanese adult video title titled " Weight Training at the Gym sone453rmjavhdtoday020019 min extra quality
You are looking for SONE-453 starring Miharu Usa . The term "rmjavhd" and "today0200" are likely remnants