Likely associated with the digital creator or dancer Cathy (Katya) Bulgakova , based on her social handles on Instagram and VK . File Extension: .mov (Apple QuickTime Movie container).
Ensure the file is backed up, as .mov files can be large at 1080p resolution. k.01.bulgakova_1080p.mov
Behind-the-scenes (BTS) or finished promotional clips. Likely associated with the digital creator or dancer