Jpn70.ogm.mp4 -

is the content of the video? (e.g., Is it an anime episode, a video game, or something else?) Once I have this, I can tell you exactly what it is.

did you see this file name (e.g., a specific website, forum, or file list)? JPN70.ogm.mp4

Because this file name is highly specific, it is impossible to create a "proper article" with context (such as plot, content, or origin) without further information. Files with this structure are frequently found in: is the content of the video

Based on a search of available public information, appears to be a specific, likely personal or niche, file naming convention rather than a widely recognized public media file, anime episode, or viral video [1]. Is it an anime episode

Japanese (Japanese language, Japanese anime, or Japanese media).