There are several mainstream anime and media projects with similar names that are unrelated to this specific file name:
The content typically centers on Japanese cosplay and fetish photography/videography, often featuring erotic aesthetics. While the specific file "(7) mp4" likely refers to a seventh installment or volume in a video series, the brand is widely known for the following: Tokyodoll (7) mp4
: Focuses on specific fetishes including school uniforms, bondage, ballet, and maid outfits. There are several mainstream anime and media projects