: This is the ID/Code (Production Code) for the specific title.

The code SSIS-102 corresponds to a release titled "Beautiful Teacher's Best Secret Lesson" (or similar translation) featuring the actress Yua Mikami , released under the S1 No. 1 Style label.

: Typically indicates that the video includes Spanish subtitles ("Español"). .mp4 : The standard digital video file format.

: Often refers to "Mirror" or a specific distribution group.