If these are indeed MMD assets, follow these steps to view them:
The file "AA - Alisa-y042-p2118 Pos5M-.rar" does not appear to be associated with any reputable public articles or official technical resources. While the "P2118" designation often relates to automotive throttle actuator control issues, the overall file likely represents a specific, private, or potentially malicious archive requiring caution. For context on the P2118 code, see this KBB article .
Detail the physical or digital properties found in the archive. This usually includes dimensions, material requirements, or software code parameters.