"Big Breasts" (Kyonyu), "Pheromone," and "Co-starring" (multiple popular actresses in one film). Technical Breakdown of the Filename CAWD: The unique identifier for the Kawaii * studio. 400: The production serial number.
Often listed as "Super Large Breasts! Super Pheromone! The Best Beauty! 2 Big Names Meet In Their First Co-Starring!" or similar descriptive titles.
Kawaii* (CAWD is the label code for this studio).
The digital/physical release occurred around late 2020 (typically cited as November or December 2020).
Usually indicates a "Multi-Resolution" or "Magic Mirror" version, but in this specific context, it often refers to a version with certain metadata or a specific encoding style used by digital distributors. .mp4: The standard video container format.