If you are looking for general information about the format or how to handle such a file:
If this was related to a specific news story or a niche ARG (Alternate Reality Game), MP4 files explained: How to open and use - Adobe
: You can open MP4 files using standard software like Windows Media Player , VLC Media Player , or even by dragging it into a Google Chrome window .
However, based on social media mentions, "obokozu" appears to be an online username associated with Japanese adult content or "clip editing" in the NSFW community. In this context, a file named obokozu_0058.mp4 would likely be a specific video clip from that creator's collection. Technical Context of the File
The search results do not contain an "interesting article" specifically titled , nor does that specific filename appear to be a major news item or a viral internet mystery.