It is my belief that these Nazis are directed by some Western secret service or several as a muscle for protests. This is how they ended up in Hong Kong. On a similar note, Belarusian Nazis who participated in the Maidan and the Donbas War were employed in the protests in Belarus.
My profile of Sternenko, the top photo in military gear was posted on his YouTube about a week ago. He appears to be in Odessa.