The .mp4 file extension indicates a digital video file, often ripped from the original DVD or Blu-ray release.
If you are looking for a post to share or use as a description for this specific media, here is a general template:
Diving into the 2013 archives with this classic Image Video from the Sakuragumi series. This release captures Ami in a variety of scenic locations, showcasing the high-production modeling style the series is known for. 2013 Genre: Gravure / Image Video
The specific title you provided, , refers to a 2013 Japanese "Image Video" (IV) featuring the model Ami .